Algebra Winter Benchmark

What is the value of x in this equation?

4x + 2 – (3 + 3x) = 7

• 6

• 8

Tags

CCSS.8.EE.C.7B

The sum of three consecutive odd integers is 51. What are the three numbers?

• 15, 13 and 11

• 15, 17, and 19

• 16, 17, and 18

• 16, 18, and 20

Tags

CCSS.8.EE.C.7B

Solve the inequality.

5(x + 1) – 10 ≥ 2x + 3(x + 2)

• x ≥ –5

• x ≤ 6

• no solution

• all real numbers

Solve the absolute value equation.

8 = |5 – x|

• x = ±3

• x = ±13

• x = 3, 13

• x = –3, 13

Which equation matches the graph?

• y = 3x – 8

• y = 3x – 2

• y = –4x – 1

• y = 2x – 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of the line that passes through (–5, 0) and (4, 3)?

Which equation matches the graph?

• y − 1 = 3(x + 1)

• y + 1 = 3(x − 1)

• y + 1 = –3(x + 1)

• y – 1 = –3(x − 1)

What are the x-intercept and the y-intercept of the graph of 12x – 4y = 48?

• x-intercept: 3; y-intercept: –12

• x-intercept: 4; y-intercept: 12

• x-intercept: 4; y-intercept: –12

• x-intercept: 3; y-intercept: 12

Solve for x if :
f(x) = 35
f(x) = 2x + 10

• 35

• 12.5

• 2

• 10.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Solve for f(10):
f(10) = -x - 5

• 15

• -5

• -15

• 50

Tags

CCSS.HSF.IF.A.2