Quiz about Graphs of Quadratic Functions

Question 1

Question 1.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 2

Question 2.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Question 3.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 4

Which is the correct graph of the function:

Accepted Answer

C) Option 3

Answer

A) Option 1

Answer

B) Option 2

Answer

D) Option 4

Question 5

What is the axis of symmetry?

Accepted Answer

the dividing line for a parabola

Answer

the slope of the graph

Answer

a way to spin my pencil

Answer

the x-axis

Question 6

Find the axis of symmetry for f(x) = x² + 4x - 5

Accepted Answer

x = -2

Answer

x = 2

Answer

x = 4

Answer

x = -4

Question 7

What is the axis of symmetry for the following equation?
y=4x²-8x+9

Accepted Answer

x=1

Answer

x=-8

Answer

x=-1

Answer

x=2

Question 8

What is the vertex of y=x²+4x+3?

Accepted Answer

(-2,-1)

Answer

(2,1)

Answer

(-2,1)

Answer

(0,0)

Question 9

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

Accepted Answer

x = -3

Answer

y = -2

Answer

x = 3

Answer

y = 2

Question 10

A half-pipe at a skate park is approxiamtely parabolic in shape. It can be modeled by the quadratic function y = x² - 6x + 9. At what point would a skater be at the lowest part of the ramp?

Accepted Answer

(3, 0)

Answer

(-3, 36)

Answer

(36, -3)

Answer

(0, 3)

Question 11

Find the vertex of f(x) = 2x² - 6x + 1

Accepted Answer

x = 1.5

Answer

x = 0.666...

Answer

x = 3

Answer

x = -3

Question 12

Determine the solutions of the graph:

Accepted Answer

(-3, 0) and (-1, 0)

Answer

No Solutions

Answer

Infinity Many Solutions

Answer

(-1, 0)

Question 13

What is the axis of symmetry?

Accepted Answer

x = - 2

Answer

x = - 4

Answer

x = 0

Answer

x = 4

Question 14

What is the arrow pointing at? How can you use this value to determine the minimum/maximum values?

Accepted Answer

The arrow is pointing at the vertex. The y value is equivalent to the minimum/maximum

Answer

The arrow is pointing at the y-intercept. The y value of this point is equivalent to the maximum/minimum

Answer

The arrow is pointing at the vertex. The x value of this point is equivalent to the maximum/minimum

Answer

The arrow is pointing at the solution. The y value of this point is equivalent to the maximum and the x value is equivalent to the minimum

Question 15

Find the vertex of
f(x) = -x²- 4x + 12

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 16

What direction is the following equation opening?
y=-3x²-7x+8

Accepted Answer

Concave Down

Answer

Concave Up

Answer

Concave Left

Answer

Concave Right

Question 17

Which form is the equation
y = -3(x-5)²+7 in?

Accepted Answer

Vertex

Answer

Standard

Answer

Factored

Answer

None of These

Question 18

If given the equation
y = 3(x + 5)² - 4, what is the vertex of the parabola?

Accepted Answer

(-5, -4)

Answer

(5, -4)

Answer

(-15, -4)

Answer

(15, -4)

Question 19

What do you know about the discriminant?

Accepted Answer

It is greater than zero

Answer

It equals zero

Answer

It is less than zero

Answer

It has no discriminant

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics