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Math I Review

Mathematics

9th Grade - University

CCSS covered

Used 35+ times

Math I Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which number is missing in the table?

108

216

324

648

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The equation x2 – 1x – 90 = 0 has solutions {a, b}. What is a + b?

-19

-9

1

10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The graph of which function has an axis of symmetry at x = -1/4

2x2+x-1

2x2-x+1

x2+2x-1

x2 -2x+1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term can be added to the list so that the greatest common factor of the three terms is 12h3?

36h3, 12h6, __________

6h3

12h2

30h4

48h5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The variables A, B, and C represent polynomials where A = x + 1, B = x2 + 2x − 1, and C = 2x. What is AB + C in simplest form?

x3+3x-1

x3+4x-1

x3+3x2+3x-1

x3+2x2-x+1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression –3(x + 3)2 – 3 + 3x. What is the simplified expression in standard form?

–3x2 – 18x – 27

–3x2 – 15x – 30

–3x2 + 3x + 6

–3x2 + 3x – 30

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Gerri purchases a coupon book with discounts for her favorite coffee shop. Every coupon for the coffee shop offers the same discount. The table shows her total savings, y, based on the number of coupons, x, used from the book.


What are the slope and y-intercept of the line represented by the points shown in the table?

slope: 2, y-intercept: –20

slope: 2, y-intercept: 10

slope: 5, y-intercept: –20

slope: 5, y-intercept: 10

Tags

CCSS.8.EE.B.5

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