Topic 5: Readiness Assessment

Solve 4x − 5 ≥ 2x + 17.

Mathematical Equivalence

ON

Which inequality is represented by the number line?

• −4 ≤ x < 5

• −4 < x ≤ 5

• −4 < x < 5

• −4 ≤ x ≤ 5

Solve 1 < 3x − 2 < 13.

Which values are solutions of |2x − 1| = 7? Select all that apply.

• x = −4

• x = −3

• x = 3

• x = 4

Solve −3 |x + 1| ≥ 21.

• x ≥ 6 and x ≥ −8

• x ≥ −7 and x ≥ 7

• x ≥ −6 and x ≥ 8

• no solution

Which inequality is represented by the number line?

• | x − 4 | ≥ 2

• |x + 4| ≥ 2

• |x| + 4 ≤ 2

• |x| − 4 ≤ 2

What is an equation of the function shown in the graph?

• y = 3x − 12

• y =¼x+3

• y =¼x− 12

• y = 4x + 3

Which function has a graph with a y-intercept of −4?

• 2x − 4y = 8

• 2x − 8y = −4

• 4x − 2y = −8

• 4x − 2y = 8

What is the x-intercept of the graph of 3x − 7y = 24?

Write an equation in slopeintercept form for the line that passes through (6, 5) and is parallel to the line x + 3y = 9.

Mathematical Equivalence

ON