Quiz about Quadratic Function

Question 1

Find the vertex
y = x² - 6x + 5

Accepted Answer

V(3, -4)

Answer

V(-3, 8)

Answer

V(-3, - 10)

Answer

V(3, 5)

Question 2

What is the green dashed line called?

Accepted Answer

axis of symmetry

Answer

roots or x-intercepts

Answer

parabola

Answer

line of dashes

Question 3

What are the green dots called?

Accepted Answer

roots or x-intercepts

Answer

axis of symmetry

Answer

vertex

Answer

parabola

Question 4

What is the green dot on the parabola called?

Accepted Answer

vertex

Answer

root

Answer

dot

Question 5

The vertex of this graph is a

Accepted Answer

maximum

Answer

minumum

Question 6

The graph of a quadratic function is called a

Accepted Answer

Parabola

Answer

Vertex

Answer

Axis of Symmetry

Answer

Vertex Form

Question 7

Find the axis of symmetry.
y = 2x²- 28x +94

Accepted Answer

x = 7

Answer

x = 14

Answer

x = -14

Answer

x = -7

Question 8

Find the vertex.
y = -x² + 12x - 40

Accepted Answer

V(6, -4)

Answer

V(6, 8)

Answer

V(6, 11)

Answer

V(12, - 4)

Question 9

Find the vertex
y = x² - 2x - 5

Accepted Answer

V(1, -6)

Answer

V(-2, 10)

Answer

V(-1, 15)

Answer

V(1, -12)

Question 10

What is the vertex?

Accepted Answer

(-2,-1)

Answer

(-1,-2)

Answer

(-3,-1)

Answer

(2,1)

Question 11

What is the axis of symmetry?

Accepted Answer

x = 1

Answer

y = -5

Answer

x = -1.5

Answer

x = 3.5

Question 12

What are the zeros?

Accepted Answer

No Real Solution

Answer

{2}

Answer

{2,-4}

Answer

{1,3}

Question 13

What are the roots?
-x² + 4x = 3

Accepted Answer

{1,3}

Answer

{2,1}

Answer

{-3}

Answer

No Real Solution

Question 14

Find the axis of symmetry
y = -9x²- 162x - 731

Accepted Answer

x = -9

Answer

x = -18

Answer

x = 18

Answer

x = 9

Question 15

Solve Using the Quadratic Formula
x² + 4x - 40 = -8

Accepted Answer

{-8 , 4}

Answer

{-10 , -4}

Answer

{-4 ,10}

Answer

{8 , -4}

Question 16

If the discriminant is negative, how many solutions and of what type?

Accepted Answer

no real solutions

Answer

1 real solution

Answer

2 irrational solutions

Answer

2 rational solutions

Question 17

Use the graph to determine the zeros.

Accepted Answer

1 and 3

Answer

-1 and -3

Answer

1 and -3

Answer

-1 and 3

Question 18

Solve using any method.

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 19

What are the solutions?

Accepted Answer

2 and 4

Answer

0 and 8

Answer

-2 and -4

Answer

3 and -1

Question 20

What  are the solutions of this graph?

Accepted Answer

-2 and 3

Answer

-1/2 and -6

Answer

-2 and -6

Answer

3 and -6

Question 21

Find the zeros.

Accepted Answer

0 and 4

Answer

0 and -4

Answer

0

Answer

-4

Question 22

True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing

Accepted Answer

True

Answer

False, because the solution and root are the same but the x-intercept and zero are different

Answer

False, because the x-intercept and root are the same but the zero and solution are different

Answer

False, they are all different

Question 23

What is the y-intercept of
f(x)=2x² + 4x + 6

Accepted Answer

(0 , 6)

Answer

(6 , 0)

Answer

(-6 , 0)

Answer

(0, -6)

Question 24

Which answer choice describes
y = -3x² +7x - 2 accurately?

Accepted Answer

opens down with a maximum

Answer

opens up with a maximum

Answer

opens up with a minimum

Answer

opens down with a minimum

Question 25

What is the vertex?

Accepted Answer

(3, -1)

Answer

(2, 4)

Answer

(0, 8)

Answer

(4, 2)

Question 26

What is the y-intercept?

Accepted Answer

(0,3)

Answer

(3,0)

Answer

(0,-3)

Answer

(-3,0)

Question 27

What is the axis of symmetry?

Accepted Answer

x = 0

Answer

x = y

Answer

x = 1

Answer

none

Question 28

Which expression gives the solutions of -5 + 2x²= -6x?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

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