Evaluate Functions from a Graph

Which point is on the graph?

• (0,0)

• (-2, -2)

• (0, 2)

• (2, 0)

find f(0)

• 3

• 1

• 2

• 4

find f(-3)

• 1

• -1

• 0

• 2

Tags

CCSS.HSF.IF.A.2

The blue function is the original function f(x) = x³. Which of the following is the correct equation for the red function, g(x)?

• g(x)=x³+1

• g(x)=x³-1

• g(x)=(x-1)³

• g(x)=(x+1)³

Tags

CCSS.HSF.BF.B.3

Evaluate the function when x = 4

• f(4) = 2(4) - 5 = 3

• f(4) = 2(4) - 5 = -1

• f(4) = ½(4) + 1 = 3

• f(4) = 4

Tags

CCSS.HSF.IF.A.2

What is g(-2) if:

• -7

• 7

• 1

• -1

Tags

CCSS.HSF.IF.A.2

Find f(0)

• -3

• 18

• 4

• 0

Tags

CCSS.HSF.IF.A.2

What is the equation of the graph below?

• f(x) = I x + 2 I 

• f(x) = I x + 2 I +2

• f(x) = I x - 2 I +2

• f(x) = I x - 2 I 

Using the pictured graph, what is f(-3)? 

• -3

• -1

• 1

• 3

Tags

CCSS.HSF.IF.A.2

Name the interval where this function is negative, f(x) < 0.

• (-5, -2]

• (-5, -2)

• at x = -2 and x = 2

• none of these

Tags

CCSS.HSF-IF.C.7B