Practice with Solving Quadratics HW

Practice with Solving Quadratics HW

8th Grade

10 Qs

quiz-placeholder

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10 Qs

Practice with Solving Quadratics HW

Practice with Solving Quadratics HW

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
HSF-IF.C.7A, HSA.APR.B.3, HSA.CED.A.1

+3

Standards-aligned

Created by

Kathryn Sheehan

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the following polynomial:

2x2 + 7x - 15 = 0

-1.5 or 5

No Solution

-5 or 1.5

0.7 or 5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the following polynomial:

x2 + 4x - 40 = -8

-10 & -4

-4 & 10

-8 & 4

8 & -4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for the roots.

2x2 + 2x - 12 = 0

x = 3 ; x = -3

x = 12 ; x = -12

x = -3 ; x = 2

x = -2 ; x = 2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What are the zeros of the function?
f(x) = x2 + x - 20

x = 5 ; x = -4
x = -20 ; x = 0
x = -5 ; x = 4
x = 20; x = 0

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What are the zeros?

x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many zeros does this parabola have? 

3
2
0
1

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Members of the math club launch a model rocket from ground level with an initial velocity of 96 ft/sec.

This can be modeled with the function h(t) = -16t2 + 96t.


When does the rocket hit the ground?

7 seconds

6 seconds

3 seconds

8 seconds

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