Which quadratic function is represented by the table? f(x) = 3x2 2x – 5 f(x) = 3x2 – 2x 5 f(x) = 2x2 3x – 5 f(x) = 2x2 – 2x 5

Answers

Answer 1

For the values of x, the quadratic function f(x) = 3x² – 2x + 5 is satisfied. Then the correct option is B.

What is a quadratic equation?

It is a polynomial that is equal to zero. Polynomial of variable power 2, 1, and 0 terms are there. Any equation having one term in which the power of the variable is a maximum of 2 then it is called a quadratic equation.

At x = –2, the f(x) will be

f(x) = 3x² – 2x + 5

f(x) = 3(–2)² – 2(–2) + 5

f(x) = 12 + 4 + 5

f(x) = 21

At x = –1, the f(x) will be

f(x) = 3x² – 2x + 5

f(x) = 3(–1)² – 2(–1) + 5

f(x) = 3 + 2 + 5

f(x) = 10

At x = 0, the f(x) will be

f(x) = 3x² – 2x + 5

f(x) = 3(0)² – 2(0) + 5

f(x) = 0 + 0 + 5

f(x) = 5

At x = 1, the f(x) will be

f(x) = 3x² – 2x + 5

f(x) = 3(1)² – 2(1) + 5

f(x) = 3 – 2 + 5

f(x) = 6

At x = 2, the f(x) will be

f(x) = 3x² – 2x + 5

f(x) = 3(2)² – 2(2) + 5

f(x) = 12 – 4 + 5

f(x) = 13

More about the quadratic equation link is given below.

https://brainly.com/question/2263981


Related Questions

WILL GIVE BRAINLIEST PLEASE ANSWER!!!!!!

Solve for x. Round to the nearest tenth, if necessary.

Answers

x = 229.8
See the details below in the picture

Evaluate (8 + t) to the power of three minus 6 when t equals 2

Answers

Answer:

994

Step-by-step explanation:

First, let's translate the statement into a mathematical expression.

[tex](8+t)^3-6[/tex]

Now, we can evaluate the expression when t = 2.

[tex](8+2)^3-6[/tex] [tex](10)^3-6[/tex] [tex]1000-6[/tex]994

Answer:

994

Step-by-step explanation:

(8+2)=10

(10) to the power of 3=1000

100-6=994

Find the value of x. (I really need help I will make it worth A LOT of points!)

Answers

Answer:

i'm going to say 12 if i'm wrong i'm sorry

Step-by-step explanation:

2)Using the properties of similar triangles, input the values that you know the measurements of and use properties of similar triangles to indirectly measure 5 objects of your own choice. Show your work.

Answers

Similar triangles may or may not have congruent sides lengths

How to determine the measurements of the objects

From the properties of similar triangles, the side lengths of similar triangles may or may not be congruent, but the side lengths are always proportional.

Take for instance, an equilateral triangle has a dimension of 2cm by 2cm by 2cm

The similar triangles could have the following dimensions:

3cm by 3cm by 3cm4cm by 4cm by 4cm6cm by 6cm by 6cm7cm by 7cm by 7cm10cm by 10cm by 10cm

This is so because the triangles are proportional to the equilateral triangle

Read more about similar triangles at:

https://brainly.com/question/14285697

a manufacturer sells an article to a wholeseller at a profit of 18%,the wholesaler sells it to a retailer at a profit of 20%.the retailer sells it to a customer at a profit of 25%.if the customer pays ₹30.09 for it,find the cost of the manufacturer​

Answers

Answer:

the cost price of manufacturer = RS. 14.80

Step-by-step explanation:

the retailers profit = profit percent of sold amount

= 25% of 30.09

= 25/100 × 30.09

= 7.5225

here, the cost price of retailer =

sold amount- profit amount

or, CP = 30.09 - 7.5225

= 22.5675

now, profit of whole seller =

profit% of sold amount

or, 20% of SP

20/100 × 22.5675

= 4.5135

CP = SP - Profit

or, CP = 22.5675- 4.5135

CP = 18.054

now, profit of manufacturer = profit℅ of SP

= 18% of 18.054

= 18/100 × 18.054

= 3.24972

or, CP of manufacturer = SP - profit amount

= 18.054 - 3.24974

= 14.80428

Therefore, cost price of manufacturer = 14.80

find the area of a trapezoid ABCD with the given measures

Answers

Answer:

here is your answer

944 sq.in.

hope u understand

mark as brilliant and follow pls

Jules walks 34 miles in 12 hour. What is Jules' speed in miles per hour?​

Answers

Answer:

the answer is 2.83 miles per hour

Someone help!!
Set the function = 0, factor, and use the zero product property to find the zeros of the function.

f(x) = x2 + 7x - 60

Answers

Answer:

-12; 5

Step-by-step explanation:

x^2 + 7x - 60 = 0

D = b^2 - 4ac

D = 7 * 7 + 60 * 4 * 1 = 289

sqrt(D) = sqrt(289) = 17

x₁ = (-b - √D) / 2a = (-7 - 17) / 2 = -24 / 2 = -12

x₂ = (-b + √D) / 2a = (-7 + 17) / 2 = 10 / 2 = 5

The area of a rectangle is 32 inches squared. If the length is 8 inches, what is the *perimeter* of the rectangle?

Answers

Answer:

Step-by-step explanation:

w (width) = 32/8

w = 4

p (perimeter) = 2w + 2l

p = (2 x 4) + (2 x 8)

p = 8 + 16

p = 24

the sum of two numbers is 12 and their difference is -2 what are the two numbers​

Answers

Answer:

7 & 5

Step-by-step explanation:

7+5=12
7-5=2
5-7=-2

Answer:

5 and 7

Step-by-step explanation:

5 + 7 = 12

5 - 7 = -2

Question 8 of 40
Factor this polynomial completely.
x2 + 3x - 18
O A. (x-2)(x + 9)
O B. (x+3)(x-6)
O C. (x - 3)(x-6)
O D. (x - 3)(x+6)

Answers

Answer:

[tex]D.\:\left(x-3\right)\left(x+6\right)[/tex]

Step-by-step explanation:

[tex]x^2 + 3x - 18[/tex]

[tex]\left(x^2-3x\right)+\left(6x-18\right)[/tex]

[tex]\left(x^2-3x\right):x\left(x-3\right)[/tex]

[tex]\left(6x-18\right):6\left(x-3\right)[/tex]

[tex]x\left(x-3\right)+6\left(x-3\right)[/tex]

Factor, common term:- x-3

[tex]\left(x-3\right)\left(x+6\right)[/tex]

~

Find the value of p and q form the following equal ordered pairs: (8q-2,2-7q)=(6,q+6)​

Answers

Compare both pairs

[tex]\\ \rm{:}\dashrightarrow 8q-2=6[/tex]

[tex]\\ \rm{:}\dashrightarrow 8q=6+2[/tex]

[tex]\\ \rm{:}\dashrightarrow 8q=8[/tex]

[tex]\\ \rm{:}\dashrightarrow q=\dfrac{8}{8}[/tex]

[tex]\\ \rm{:}\dashrightarrow q=1[/tex]

And

[tex]\\ \rm{:}\dashrightarrow 2-7p=p+6[/tex]

[tex]\\ \rm{:}\dashrightarrow 2-6=8p[/tex]

[tex]\\ \rm{:}\dashrightarrow p=-1/2[/tex]

solve pls brainliest

Answers

Answer:

3/4

Step-by-step explanation:

ok so im really bad at explaining but ill try my best.

so since its asking you to fiure out how much he watched in total, youre going to have to add.

for one of the videos he watched 5/8 mins and for the other 1/8 mins.

5/8 + 1/8= 6/8

and since its asking for its simplest form youre gong to have to simplify it

6/8=3/4

i hoped this helped :)

What is the measure of ∠ B?
А. 35°
В. 125°
С. 55°
D. 65°

Answers

Answer:

C

Step-by-step explanation:

When solving these problems with right triangles you gotta always equal 180 35 plus 90 plus 55 will equal 180

Answer:

∠B = 55

Step-by-step explanation:

∠B+∠A=90

∠B+35=90

    -35   -35

∠B = 55

~

Shawna weighs 120 pounds. If one pound is approximately.45 kilograms, how many kilograms does Shawna weigh?

Answers

Answer:

I'm not sure if it's .45 or just 45 so I'll do both

0.45 x 120 = 54

45 X 120 = 5400

I don't think a person would weigh 5400kg

4 mm
What is the surface area of this cube?
A. 16 mm2
B. 48 mm
C. 64 mm
D. 96 mm

Answers

Answer:

It is surely 16mm2, because a cube is always two-dimensional.

Step-by-step explanation:

This means that it has to be a value with mm2!

Hope I helped!

Answer:

calculate the value of × if :

72:64=×:16

5)
Which expression is equivalent to the expression below? 15 - 7 +(-4) - (-8)
ircle the answer
15+ (-7) + 4 + 8
15 + 7 + 4 + (-8)
15 + (-7) + (-4) + 8
15 + 7 + (-4) + (-8)

Answers

Answer:

The first statement is correct(15+(-7)+4+8)=20

Find the measure of angle RSP

Answers

Answer: 17 degrees

Step-by-step explanation:

jessy bought 3 pairs of jeans for $71. how much would he need to play for 8 pairs of jeans

Answers

Answer:

3 pairs for $71 makes each pair about $23.67.

8 pairs would be around $189.36.

(I rounded to the nearest hundredth since the problem is about money and rounding to the second decimal place is standard.)

A new can costs $24,595. The tax rate in the city where the car is sold is 6%. What is the tax paid on the car?​

Answers

Your answer is 1475.7 for the tax

A group of 125 teenagers were asked which of the following activities they would most likely choose to spend their free time doing: reading a book, watching television, playing video games, or listening to music. The results are displayed in the circle graph below.

What is the difference in percent between those who chose reading a book and those who chose to listen to music?


a. 16%

b. 8%

c. 12%

d. 4%

Answers

Answer:

12%

Step-by-step explanation:

Read a book = 16%

Listen to music = 28%

We can read the question in different ways:

1.  The simple difference between the two is 12%

2.  Out of the sample, the two groups include:

    15 chose books

    35 chose music

    Within this sample of 50 teenagers,

           (15/50) or 30% chose books, and

            (35/50) or 70% chose music

             That makes a difference of 40%

I would chose the first interpretation, 12%  [Especially since 40% is not an option.]

What is the product of 2x y and 5x – y 3? x2 xy x y2 y

Answers

The product of (2x+y) and (5x-y+3) is (10x²+3xy+6x-y²+3y).

What are polynomial?

Polynomial is an expression that consists of indeterminates(variable) and coefficient, it involves mathematical operations such as addition, subtraction, multiplication, etc, and non-negative integer exponentials.

The product of the two given polynomial (2x+y) and (5x-y+3), can be written as,

[tex](2x+y) (5x-y+3)\\\\= 10x^2-2xy+6x+5xy-y^2+3y\\\\=10x^2-2xy+5xy+6x-y^2+3y\\\\=10x^2+3xy+6x-y^2+3y[/tex]

Hence, the product of (2x+y) and (5x-y+3) is (10x²+3xy+6x-y²+3y).

Learn more about Polynomial:

https://brainly.com/question/17822016

Answer:

10, 3, 6, -1, 3

Step-by-step explanation:

Need help urgent!
What are the points for this table using the equation: 50x+y=-100

Answers

Answer:

x = 0, y = - 100

Step-by-step explanation:

So plug in the points you have which is x = 0.

50(0) + y = -100

0 + y = -100

y = -100

So, x = 0, y = - 100

Pls do it 30 points...pls pls ps

Answers

Answer:

All you have to do is image flipping the triangle on the right over and then you'll see they are equal. You can also look at AB and DE and see they both are right angles.

Step-by-step explanation:

i need the steps to solve this please

Answers

Answer:

the first 3 options

Step-by-step explanation:

given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides , that is

13[tex]\sqrt{2}[/tex] - 5[tex]\sqrt{2}[/tex] < x < 13[tex]\sqrt{2}[/tex] + 5[tex]\sqrt{2}[/tex]

8[tex]\sqrt{2}[/tex] < x < 20[tex]\sqrt{2}[/tex] ( converting to decimal )

11.3 < x < 28.3

3 possible lengths for XZ are then values

11.5 cm , 13 cm , 18.5 cm

the other options are out with the range

this is just a test for questions,i already know the answer. 9x4?

Answers

Answer:

if you know why do that but the answer is

36

I know I would like to do that too but that's wrong even if you are New to brainly

36 9x4=36 this will give points right rate it 5 stars

-5y-8≤2 IReady please help​

Answers

Answer:

-2 ≥ y

Step-by-step explanation:

-5y-8≤2

   +8 +8

—————-

-5y≤10

——-—-

-5     -5

————-

y ≤ -2

change sign

-2 ≥ y

a sum of c and 12 divided by 3

Answers

12 divided by 3 is 4;but, what is the sum of c mean

Find the distance between the points (3,10) and (3,4).

Answers

Answer:

6

Step-by-step explanation:

as we know the distance formulae root under x2 minus x1 whole square + y2 minus y1 whole square

2/3x + 5=1
what is the solution for the equation

Answers

Hey there!


2/3x + 5 = 1


SUBTRACT 5 to BOTH SIDES

2/3x + 5 - 5 = 1 - 5

SIMPLIFY IT!
2/3x = 1 - 5

2/3x = -4


MULTIPLY 3/2 to BOTH SIDES

2/3x * 3/2 = -4 * 3/2


SIMPLIFY IT!

x = -4 * 3/2

x = -6


Therefore, your answer is: x = -6


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Answer:

2/3x + 5=1

To solve for x, we must isolate it by administering inverse operations.

In this equation, we can see 2/3x is being added to 5.

We should discard the constants first.

The inverse operation of addition, is subtraction.

So we subtract 5 from both sides;

-5        -5

2/3x = -4

Now, we are left with a coefficient, so to get rid of the coefficient we utilize the inverse operation of multiplication, which is division.

Dividing by 2/3 is the same as multiplying by 3/2.

So multiply both sides by 3/2;

*3/2    *3/2

x = -4(3)/2

x = -12/2

x = -6

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