Free Printable Unit 8 Quiz- Quadratic Functions

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Unit 8 Quiz- Quadratic Functions

Total questions: 23

Worksheet time: 1hrs 24mins

Name

Class

Date

Does this graph have maximum or minimum value?

maximum

minimum

neither

both

What is the axis of symmetry?

x=-2

x=2

x=1

x=-1

Determine whether the graph of the following function opens upward or downward:
$y=-2x^2+3x+6$

Upward

Downward

Which point is the vertex?

(-8, 0)

(-5, -9)

(-2, 0)

(-9, -5)

If the vertex of a parabola is (2, −3), what is the axis of symmetry?

$x=-3$

$y=-3$

$x=2$

$y=2$

The graph of a quadratic function is called a

Parabola

Vertex

Axis of Symmetry

Vertex Form

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

(0, 6)

(0, -6)

(6, 0)

(-6, 0)

What is the axis of symmetry?
y = 3x²- 6x + 4

x=1

x=-6

x=2

x=-1

What is the vertex?
f(x) = 2(x - 5)² + 12

(-5, -12)

(5,-12)

(5, 12)

(-5, 12)

10.

What is the vertex?
f(x) = -x²- 4x + 12.

(-2, 16)

(2, 0)

(2, 4)

(-2, 4)

11.

Standard form of a quadratic equation

y=x²

y=ax²+bx+c

y=mx+b

y=x

12.

$y=x^2\ \ or\ f\left(x\right)=x^2$ ; The most basic function of a particular category or type of graph

Quadratic parent function

Equation

Polynomial

Trinomial

13.

Domain

X values of a graph

Y values of a graph

Shift of a graph

Change of a graphs shape

14.

Range

X values of a graph

Y values of a graph

Shift of a graph

Change of a graphs shape

15.

Whats the vertex and what does it mean?

At 1.4 seconds the football is at a maximum height of 31 ft

At 31 seconds the football is at a maximum height of 1.4 ft

The ball is at its maximum height at 2.7 seconds

The hits the ground at 1.4 seconds.

16.

What does the Y-INTERCEPT and what does it mean?

The ball is thrown from an initial height of 1.4 feet.

The ball reaches a maximum height of 6 feet.

The ball hits the ground at 6 seconds.

The ball is thrown form an initial height of 6 feet.

17.

Determine if the table is Linear, Quadratic or other.

Linear

Quadratic

Other

18.

Determine if the table is Linear, Quadratic or other.

Linear

Quadratic

Other

19.

A diver is standing on a platform above the pool. He jumps form the platform with an initial upward velocity of 8 ft/s. Use the formula: h(t) = −16 t² + 8t + 24

How high is the platform?

.25 ft

24 ft

25 ft

8 ft

20.

A rocket is launched from a 40 ft tall base with an initial velocity of 350 ft/s. Which equation can be used to model the situation?

$h\left(t\right)=-16t^2+350t+40$

$h\left(t\right)=-16t^2+40t+350$

$h\left(t\right)=16t+350t+40$

$h\left(t\right)=-16t+40t+350$

21.

Ms. Gomez' 7th grade science class built and launched rockets. The graph shows the height, in feet, over time, in seconds, of a student's rocket. How long did it take for the rocket to reach its maximum height?

0 seconds

7 seconds

14 seconds

65 seconds

1 second

22.

The height of an object thrown into the air can be modeled by the formula h(t) = -16t² + 70t + 95, where h(t) is in feet after t seconds.
What is the height of the object after 5 seconds?

95 feet

45 feet

70 feet

171.56 feet

23.

Taught in intervention***How do you find the missing side of a right triangle?

Triangle Sum Theorem

You estimate

Pythagorean Theorem

Quadratic formula

Reset

Unit 8 Quiz- Quadratic Functions

Total questions: 23

Worksheet time: 1hrs 24mins

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