Review Unit 9 - Apr 11/12

Review Unit 9 - Apr 11/12

9th Grade

20 Qs

quiz-placeholder

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Review Unit 9 - Apr 11/12

Review Unit 9 - Apr 11/12

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF-IF.C.7A, HSA-REI.B.4B, 8.F.A.1

+2

Standards-aligned

Created by

Cynthia Jimenez

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring: x2 - 9x + 20 = 0

x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is another word that describes the zeroes of a quadratic function?  

y-intercepts
vertex
x-intercepts
maximum

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3

a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve using the Quadratic Formula:


x2 + 6x + 9 = 0

x = −3, 3

x = −3

x = 3

No Solution

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve using the Quadratic Formula:


15x2 + 22x = −8

x = −2/3, 4/5

x = 2/3, −4/5

x = 2/3, 4/5

x = −2/3, −4/5

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the "formula" for finding the axis of symmetry? 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Define X-intercept

The highest or lowest point on the graph

Where the parabola touches or intersects the x-axis

Where the parabola touches or intersects the y-axis

A line that divides the graph into two equal parts. i.e. cuts the graph in half

Tags

CCSS.HSF-IF.C.7A

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