ALM Semester 1 Final Review

Which sequence represents an arithmetic sequence?

• 2, 4, 8, 16

• 3, 7, 11, 15

• 1, 1, 2, 3, 5

• 5, 25, 125, 625

Tags

CCSS.HSF.BF.A.2

In the function f(x) = 2x + 5, what is f(3)?

• 11

• 8

• 16

• 6

Tags

CCSS.HSF.IF.A.2

The domain of the function f(x) = √(x-4) is:

• x ≥ 4

• x ≤ 4

• All real numbers

When the function f(x) = x² is transformed to f(x) + 3, the graph:

• Moves right 3 units

• Moves down 3 units

• Moves up 3 units

• Moves left 3 units

Which represents the solution to x² + 6x + 9 = 0?

• x = 3

• x = -3

• x = ±3

• x = -3 (double root)

Tags

CCSS.HSA-REI.B.4B

The sum of √16 and √9 is:

• 5

• 7

• √25

• 4

Which system of inequalities represents the shaded region above the line y = 2x + 1?

• a. y≤2x+1

• b. y<2x+1

• c. y≥2x+1

• d. y>2x+1

Tags

CCSS.HSA.REI.D.12

The vertex form of x² + 6x + 5 is:

• (x + 3)² - 4

• (x - 3)² + 5

• (x + 3)² + 5

• (x - 3)² - 4

What is the range of the function f(x) = -2(x-1)² + 4?

• y ≤ 4

• y ≥ 4

• (-∞, 4]

• (-∞, ∞)

If f(x) = x² and g(x) = 2x + 1, what is f(2) + g(2)?

• 9

• 7

• 5

• 8

Tags

CCSS.HSF.IF.A.2