write a point slope equation ​

Write A Point Slope Equation

Answers

Answer 1

point slope equation formula: y - y1 = m (x - x1)

(-1,4) (-2,1)

answer:

1 -4 = 3 (-2+1)


Related Questions

What is the expression for f(x) when we rewrite 36^x•6^x-2 as 6^f(x)

Answers

Answer:

X

Step-by-step explanation:

[tex]36 {}^{x} (6 {}^{x - 2} )[/tex]

[tex]36 {}^{x} ( \frac{6 {}^{x} }{6 {}^{2} } )[/tex]

[tex]36 {}^{x} ( {6}^{x} ) \frac{1}{6 {}^{2} } [/tex]

[tex]6 {}^{2} (6 {}^{x} )6 {}^{ - 2} [/tex]

[tex]6 {}^{x} [/tex]

F(x)=x.

Answer: f (x) = 3x-2

Step-by-step explanation:

what digit number is in the hundred thousand place in 621,938​

Answers

Answer:

6

Step-by-step explanation:

6 in hundred thousands place

Answer:

Six is the correct answer.

Calculate the product: 2 9 × 63 . A. 7 B. 14 C. 18 D. 45

Answers

Answer:

The answer isn't listed in your options, are you sure you didn't make any typos?

Step-by-step explanation:

29*63=1,827

Anna, Betty and Candy shared a box of sweets. Anna took 8 more than 1/3 of the number of sweets in the box. Betty took 18 more than half of the remaining number of sweets . If Candy took the last 6 sweets, how many sweets were there in the box at first?

Answers

Answer: 108

Step-by-step explanation: Let the total number of sweets be x

Therefore, Anna  - (x/3)+8

After Anna, remaining amount is x - ((x/3)+8) = 2x/3 + 8

Betty took (2x/3 + 8)/2 + 18 = x/3 + 22

Remaining = x - ((x/3)+8) - (x/3 + 22) = x/3 -30

Candy took the rest which is 6 i.e.

x/3 - 30 = 6

x/3 = 36

x = 108

Brandon was 6.5 pounds when he was born. In the next month his weight increased by 40%. How much did he weigh at the end of the month?

Answers

Answer:

i believe the answer is 9.1

Step-by-step explanation:

6.5 x 40% or in other words .4 is 2.6.

then you add 2.6 to 6.5 and that gives you 9.1

Lilly uses 9 flowers in each bouquet. She needs flowers for at most 18 bouquets. Determine how many flowers Lilly needs for the bouquets QUICKK HELLPPP

Answers

Answer:

hi Abdulaziz how are you how is school do you work hard

Lily needs at least 162 flowers for her 18 bouquets.

What is a numerical expression?

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given, Lilly uses 9 flowers in each bouquet and she needs flowers for at most 18 bouquets.

Therefore, The number of flowers she needs can be obtained by multiplying the number of bouquets and the number of flowers in each bouquet which is,

= 9×18.

= 162 flowers.

learn more about numerical expressions here :

https://brainly.com/question/29199574

#SPJ2

4:20::8:x
What is x equal to?

Answers

20 May be
May be May be
Hope it is correct

If an item cost 30 and it was on sale at 60 percent off

Answers

Answer:

12

Step-by-step explanation:

30*(100-60)/100

30*4/10

3*4

12

sale price =12 (answer) this means the cost of the item to you is 12$. you will pay 12$ for a item with original price of 30$ when discounted 60% off 30%

bre
RE
What is the value of arctan (-13);
MA
OA. 60°
OB. 90°
OC -60°
OD. 0°
O E. 45°

Answers

Answer:

The answer to this question is 60degree

what is 353% as a decimal??

Answers

Answer: Your answer is 3.53 as a Decimal.

Hope this helps!

Answer:

3.53

Step-by-step explanation:

If you have been wondering what is 353% in decimal form, or if you have been looking for how to change 353% to decimal, then you are definitively right here.

353%, 353 pct and 353 percent all mean 353 by the hundred. 353 percent as a decimal equals:

353% as a decimal = 3.53

353 percent as a decimal = 3.53

For a certain company, the cost for producing x items is 60x+300 and the revenue for selling x items is 100x−0.5x2.



The profit that the company makes is how much it takes in (revenue) minus how much it spends (cost). In economic models, one typically assumes that a company wants to maximize its profit, or at least wants to make a profit!



Part a: Set up an expression for the profit from producing and selling x items. We assume that the company sells all of the items that it produces. (Hint: it is a quadratic polynomial.)



Part b: Find two values of x that will create a profit of $50 .

Answers

The profit function of the company is the difference between the cost and the revenue functions of the company

The expression of the profit function is [tex]- 0.5x^2 + 40x - 300[/tex]The two values of x that creates a profit of $50 are x = 10 and x = 70

How to set up the profit function

The given parameters are:

C(x) = 60x + 300 --- the cost function

R(x) = 100x - 0.5x^2 ---- the revenue function

The profit function is calculated as:

P(x) = R(x) - C(x)

So, we have:

[tex]P(x) = 100x - 0.5x^2 - 60x - 300[/tex]

Rewrite as:

[tex]P(x) = - 0.5x^2 + 100x - 60x - 300[/tex]

[tex]P(x) = - 0.5x^2 + 40x - 300[/tex]

This means that the expression of the profit function is [tex]- 0.5x^2 + 40x - 300[/tex]

The two values of x that creates a profit of $50

This means that:

P(x) = 50

So, we have:

[tex]- 0.5x^2 + 40x - 300 = 50[/tex]

Subtract 50 from both sides

[tex]- 0.5x^2 + 40x - 350 = 0[/tex]

Multiply through by -2

[tex]x^2 - 80x + 700 = 0[/tex]

Expand

[tex]x^2 - 70x - 10x + 700 = 0[/tex]

Factorize

[tex]x(x - 70) - 10(x - 70) = 0[/tex]

Factor out x - 70

[tex](x - 10)(x - 70) = 0[/tex]

Solve for x

x = 10 or x = 70

Hence, the two values of x that creates a profit of $50 are x = 10 and x = 70

Read more about profit functions at:

https://brainly.com/question/19104371

A factor tree is shown for 1,255 what is the simplest form of sqaure root 1,225

Answers

Answer:

Simplest form is 35.

35*35=1225

In this figure, 52.9% of the area is painted yellow. How much of the area is painted yellow? 22.218 in² 25.921 in² 44.436 in² 48.139 in² A square with sides measuring 7 inches. A right triangle attached to one side of the square has a long leg of 12 inches.

Answers

Answer:

the answer is 48.139 in²

Step-by-step explanation:

I took the test.

48.139 in² of the figure area is painted yellow in color.

What is an area?

An area is amount of space occupied by a two dimensional shape or object.

The area of the figure = Area of the square + Area of the triangle

Area of the figure = (7 in * 7 in) + (1/2) * (12 * 7) = 91 in²

Since 52.9% of the area is painted yellow, hence:

Area painted yellow = 52.9% of 91 = 48.139 in²

48.139 in² of the figure area is painted yellow in color.

Find out more on area at: https://brainly.com/question/25292087

3 x − 7 y = − 17 determine slope

Answers

The slope of 3 x - 7 y = -17 is 10 because if you add them it will be 10

maths please help u thingy

Answers

[tex]\begin{array}{cll} term&\stackrel{u_n+u_{n-1}+1}{value}\\ \cline{1-2} u_1&1\\ u_2&3\\ u_3&\stackrel{u_n}{3}+\stackrel{u_{n-1}}{1}+1\\ &5\\ u_4&\stackrel{u_n}{5}+\stackrel{u_{n-1}}{3}+1\\ &9\\ u_5&\stackrel{u_n}{9}+\stackrel{u_{n-1}}{5}+1\\ &15 \end{array}[/tex]

in recursive sequence notation, is another way of saying
"the next term will be the current one plus the one before it, plus one"

Select the correct answer. What is the average rate of change of f(x), represented by the table of values, over the interval [-3, 2]? x f(x) -5 -150 -3 -36 -1 -2 0 0 1 0 2 4 A. -40 B. -8 C. 8 D. 32

Answers

Answer:

                                                             . . ..................      

Step-by-step explanation:\

1a. Solve the differential equations

y" + 5y' + 6y = 0, y(0) = 1 and y'(0) = 2

Note that each equation has right hand side zero. So, you don’t have to use the Laplace transform. You just use the characteristic equaiton.​

Answers

y'' + 5y' + 6y = 0

has characteristic equation

r² + 5r + 6 = (r + 2) (r + 3) = 0

with roots at r = -2 and r = -3, hence the differential equation's characteristic solution is

[tex]y(t) = C_1 e^{-2t} + C_2 e^{-3t}[/tex]

Given that y(0) = 1 and y'(0) = 2, we have

[tex]y(t) = C_1 e^{-2t} + C_2 e^{-3t} \implies 1 = C_1 + C_2[/tex]

[tex]y'(t) = -2C_1 e^{-2t} - 3C_2 e^{-3t} \implies 2 = -2C_1 - 3C_2[/tex]

and solving the resulting system of equations yields C₁ = 5 and C₂ = -4.

So the particular solution to the ODE is

[tex]\boxed{y(t) = 5 e^{-2t} - 4 e^{-3t}}[/tex]

When f(x) is a differentiable function
satisfying [tex]\lim_{x \to \\\pi } \frac{f(x)}{x-\pi}[/tex]
Find [tex]\lim_{x \to \\\pi } \frac{sin(2f(x))}{x-\pi}[/tex]

Answers

Presumably, the first limit is some finite number

[tex]\displaystyle \lim_{x\to\pi} \frac{f(x)}{x-\pi} = c[/tex]

Since x - π clearly approaches 0 as x approaches π, we must also have f(x) approaching 0,

[tex]\displaystyle \lim_{x\to\pi} f(x) = 0[/tex]

Recall the double angle identity,

sin(2t) = 2 sin(t) cos(t)

and rewrite the limit as

[tex]\displaystyle \lim_{x\to\pi} \frac{\sin(2 f(x))}{x - \pi} = \lim_{x\to\pi} \frac{2 \sin(f(x)) \cos(f(x))}{x - \pi} = 2 \lim_{x\to\pi} \frac{\sin(f(x))}{f(x)} \times \frac{f(x) \cos(f(x))}{x - \pi}[/tex]

Recall that

[tex]\displaystyle \lim_{x\to0}\frac{\sin(x)}x=1[/tex]

which means

[tex]\displaystyle \lim_{x\to\pi}\frac{\sin(f(x))}{f(x)} = \lim_{f(x)\to0}\frac{\sin(f(x))}{f(x)} = 1[/tex]

and by continuity,

[tex]\displaystyle \lim_{x\to\pi} \cos(f(x)) = \cos\left(\lim_{x\to\pi} f(x)\right) = \cos(0) = 1[/tex]

Then

[tex]\displaystyle 2 \lim_{x\to\pi} \frac{\sin(f(x))}{f(x)} \times \frac{f(x) \cos(f(x))}{x - \pi} \\\\ = 2 \left(\lim_{x\to\pi}\frac{\sin(f(x))}{f(x)}\right) \left(\lim_{x\to\pi} \frac{f(x)}{x-\pi}\right) \left(\lim_{x\to\pi}\cos(f(x))\right) \\\\ = 2 \times 1 \times c \times 1 = \boxed{2c}[/tex]

which one is the correct answer

Answers

Answer:

55

Step-by-step explanation:

Solve for x in the equation x2-12x+36 = 90-
X = 6+3 V10
O x=6+27
12+3V22
O
X = 12+3 V10
X=

Answers

Answer:

5.4

Step-by-step explanation:

x2-12x+36 = 90

=> 2x - 12x + 36 = *90

=> 2x - 12x = 90 - 36

=> -10x = 54

=> (-10x)/-10 = (54)/-10

=> x = 5.4

Pleaseplaeas help I will give hearts and 5 stars!

Answers

Answer: y=25x

Step-by-step explanation:

There are 37 people seated in a cafeteria.
Each table holds 2 people. Only one table
is not full. How many full tables are there?

Someone who please help me this is on my test and a really
important answer. Thank u♥︎

Answers

Answer:

18

Step-by-step explanation:

37 ÷ 2 = 18 1/2

18 is a whole number

Find the value of the major arc ABC when the angle measures 40 degrees ​

Answers

Answer:

Step-by-step explanation:

if we draw diameter through A and let it meet the circumference at D .

Let O be the center.

∠DAC=90-40=50°

∠DOC=2×50=100°

arc ABD=180°

arc ABC=180+100=280°

All polygons having congruent
sides and angles are described
as being
A. congruent
B. equilateral
C. regular
D. irregular

Answers

Answer:

regular

Step-by-step explanation:

If all their angles and sides are congruent, this means they are all of the same size and are therefore regular polygons. For example, a regular hexagon or decagon.

For this question it has to be c which is regular.

Consider the polynomial equation x(x − 3)(x + 6) (x – 7) = 0. Which of the following are zeros of the
equation? Select all that apply.
-7
-6
-3
0
3
6
7

Answers

Answer:

0, 3, -6, 7

Step-by-step explanation:

x(x − 3)(x + 6) (x – 7) = 0

so x = 0

or x - 3 = 0, x = 3

or x + 6 = 0, x = -6

or x - 7 = 0, x = 7

Answer: 0, 3, -6, 7

Lisa works in a store that sells t-ey . shirts to tourists. The t-shirts sell for $24 each, including tax. Last week Lisa sold 32 t-shirts. How much mondid Lisa collect by selling these t-shirts?

Answers

Answer:

768$

Step-by-step explanation:

I multiplied 24$ times 32.

If O is an angle in standard position and its terminal side passes through the point
(8,-7), find the exact value of csc 0 in simplest radical form.

Answers

Step-by-step explanation:

Let first find the x and y xomponets.

X componets is 8 and the y componets is -7 so

[tex]r = \sqrt{ {x}^{2} + {y}^{2} } [/tex]

[tex]r = \sqrt{ 64 + 49} [/tex]

[tex]r = \sqrt{113} [/tex]

[tex] \csc(x) = \frac{r}{y} [/tex]

So

[tex] \csc(x) = - \frac{ \sqrt{113} }{ 7} [/tex]

Help me pls!!!
3x-2(6-x)=7x+2(5+x)-6

Answers

[tex]3x-2(6-x)=7x+2(5+x)-6\\3x-12+2x=7x+10+2x-6\\5x-12=9x+4\\-4x = 16\\x = -4[/tex]

Hope that helps!

Answer:

x=-4

Step-by-step explanation:

when you are done, you can search this problem and figure out the 13 steps there are.

ellie has 4 liter of punch for the party.she needs to measure out servings in milliliters.how many of punch does ellie have?

Answers

Answer:

Ellie has 4000 milliliters of punch.

Ellie has 4000 milliliters of punch

4liters=4000 milliliters

some number minus -15 is equal to the product of the number and 9

Answers

Answer:

x = 15/8

Step-by-step explanation:

Let x = unknown number

Given:

some number minus -15 is equal to the product of the number and 9

⇒ x - -15 = x · 9

⇒ x + 15 = 9x

⇒ 15 = 9x - x

⇒ 15 = 8x

⇒ x = 15/8

Answer:

15/8

Step-by-step explanation:

Let's assume that the number is 'n'. Provided that number 'n' minus -15 is equal to the product of the number 'n' and 9. Simply jot down the above statement in mathematical form:

[tex] \implies\:\sf{\red{n \: - \: ( - 15) \: = \: n \: \times \: 9}}[/tex]

Now, simply solve the above equation.

[tex]\implies\:\sf{n \: + \: 15 \: = \: 9n}[/tex]

Take the like terms on one sides.

[tex]\implies\:\sf{9n \: - \: n \: = \: 15}[/tex]

Do the rest calculations.

[tex]\implies\:\sf{8n \: = \: 15}[/tex]

[tex]\implies\:\sf{\red{n \: = \: \dfrac{15}{8}}}[/tex]

Hence, the required value of n is 15/8.

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