College Prep Midterm Review 2018

-n + 4n = -12 + 3n - 8 + 4n

• n = -4
• n = 16
• n = 5

• n = 9

Describe the correlation in the graph shown.

• Negative correlation
• Positive correlation
• No correlation
• cannot be determined

The graph represents which of the following inequalities?

• 3x - y > 1
• 3x - y < 1
•  3x - y ≤ 1
•  3x - y < -1

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,} R: {0, 1, 2, -4}

• D: {-4, 0, 1, 2} R:{-4, -3, 1}

• D: {0, 1, 2, 3, 4} R:{1, -3, -4}

• D: {0, 1, 2, -4} R: {1, -3, -4, 1}

Evaluate f(-2) if f(x) = x²+ 3.

• -1
• 1
• 7
• -7

Which inequality matches the graph?

• 12 ≤ -3x
• 12 ≤ 3x
• -12 ≤ -3x
• -12 ≤ 3x

Tags

CCSS.6.EE.B.8

Express the following interval in Set notation:
(-7, 15]

• { x | -7 ≤ x ≤ 15 }
• { x | -7 < x ≤ 15 }
• { x | -7 ≤ x < 15 }
• { x | -7 < x < 15 }

Write the inequality in interval notation. x > -1

• (-∞, -1)
• (-1, ∞]
• (-∞, -1]
• (-1, ∞) 

Write the inequality in interval notation.

• (-2,5)
• (-∞,-2) ⋃ (5,∞)
• [-2,5]
• (-∞,-2] ∪ [5,∞)

| x - 6 | > 4

• 2 < x < 10
• x < 2 or x > 10
• -1 < x < 5
• x < - 1 or x > 5