Quadratics Review

Quadratics Review

9th Grade

30 Qs

quiz-placeholder

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Quadratics Review

Quadratics Review

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSA-REI.B.4B, HSF-IF.C.7A, HSA.REI.B.4

+11

Standards-aligned

Created by

Mandy Payne

Used 1+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the equations represent the graph?

y=(x+3)(x-1) and y=x2+2x-3
y=(x+3)(x-1) and y=-x2-2x+3
y=-(x-3)(x+1) and y= x2+2x-3
y=-(x+3)(x-1) and y= -x2-2x+3

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is written in the correct vertex form and identifies the correct vertex and y-intercept for the function                 f(x)= x2+6x-1?

y=(x+3)2-10
Vertex: (-3, -10)
y-intercept: (0, -1)
y=(x+3)2+19
Vertex: (-3, 19)
y-intercept: (0, 1)
y=(x+3)2+1
Vertex: (-3, -1)
y-intercept: (0, -10)
y=(x-3)2+10
Vertex: (3, 10)
y-intercept: (0, -1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What are the zeros for the quadratic function? 

(-6, 0) and (14, 0)
(-50, 0) and (14, 0)
(-6, 0) and (-50, 0)
(-50, 0) and (-60, 0)

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A rocket was launched from a balcony 10 feet from the ground. The rocket modeled the equation h(t)= -t2 + 6t + 10, where t represent time in seconds and h(t) represents the height in feet. What is the maximum height the rocket will reach before it starts to go back down? 

10 feet 
19 feet
13 feet
16 feet 

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the quadratic formula, if b2-4ac>0, then the quadratic equation has

two imaginary solutions
two different real solutions
two equal real solutions
none of these

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solutions of the quadratic equation
x2-5x+6=0 are

x=1 or x=-6
x=3 or x=2
x=-3 or x= 2
x=-1 or x=6

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In the quadratic formula, the expression
b2-4ac is called

discrim
determinant
discriminant
none of these

Tags

CCSS.HSA-REI.B.4B

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