Part 1: Benchmark Test 4 Algebra 1

Which of the following will result in a rational number? Select all that apply.

• 5 2/3 × (√16/2)

• 5 3/4 + (√7/4)

• 5 3/4 ÷ (√7/4)

• 5 2/3 − (√16/2)

Tags

CCSS.7.NS.A.2C

Kelley has to work 45 hours at her job to earn enough money to buy a phone. She works 3 hours each day. If she has worked x days, write a linear equation to represent how many more hours Kelley must work to afford the phone.

• 45 - 3x

• 45 + 3x

• 3x - 45

• 45x - 3

Tags

CCSS.8.EE.C.7B

For the graph of the equation you wrote in Item 3, what does the y-intercept represent?

• Total hours still needed to work after x days

• Work hours completed each day

• Total number of workdays needed to earn the phone

• Total number of work hours needed to earn the phone

Tags

CCSS.8.EE.B.5

Identify the domain and range of the relation.

• domain: {-9, 7, 14} range: {1, 6, 10, 14}

• domain: {1, 6, 10} range: {-9, 7, 14, 14}

• domain: {1, 6, 10, 14} range: {-9, 7, 14}

• domain: {-9, 7, 14} range: {7, 10, 14}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which inequality does the graph represent?

• y ≤ x + 5

• y > x + 5

• y < x + 5

• y ≥ x + 5

Tags

CCSS.HSA.REI.D.12

Complete: The __________ function is written f(x) = ⎣x⎦ and rounds numbers __________ to the nearest integer. The graph of f(x) = ⎣x⎦ includes the point (17/4, __________).

• Floor; down; 4

• Celling; up; 5

• Celling; up; 4.25

• Floor; down; 5

Tags

CCSS.HSF-IF.C.7B

• x = 8

• x = 7

• x = 512

• x = 4/3

• It is moved up 4 units.

• It is moved down 4 units.

• It is moved left 4 units.

• It is moved right 4 units.

• a = 5x

• a = 25x

• a = 7x

Tags

CCSS.HSA-REI.B.4B

• vertex: (-2, -3) y-intercept: (0, 1)

• vertex: (2, -3) y-intercept: (0, -1)

• vertex: (-2, 3) y-intercept: (0, -3)

• vertex: (2, 3) y-intercept: (0, 5)

Tags

CCSS.HSF-IF.C.7A