Evaluate Functions

What is the RANGE?

• (-∞, +∞)

• (-2, +∞)

• [-2, +∞)

• (-∞, 0) U (0, +∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Given f(x) = (x-3)² + 5.  What transformations took place from the original function f(x)?

• Left 3 and up 5

• Right 3 and down 5

• Left 3 and down 5

• Right 3 and up 5

Which equation shows a function that is translated left 4 and 7 up?

• y = |x + 4| + 7

• y = (x - 4)² + 7

• y = (x + 7)² - 4

• y = |x + 4| - 7

Given f(x) = 3x² + 1, what is f(t + 2)?

• 3t² + 3

• (3t + 2)² + 1

• 3(t + 2)² + 1

• none of these

Tags

CCSS.HSF.IF.A.2

• All real numbers greater than or equal to 1

• All real numbers except 1

• x = 1

• All real numbers

• All real numbers

• All real numbers greater than 0

• All real numbers less than 0

• All real numbers greater than or equal to 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Evaluate f(5)

• 1

• 10

• 13

• 16

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

For what value of x does f(x) = -2?

• 0

• -5

• 3

• -3

Tags

CCSS.HSF.IF.A.2

Find f(4)

• 1

• 2

• 3

• 4

Tags

CCSS.HSF.IF.A.2