Absolute value and Piecewise

Absolute value and Piecewise

By Janet Beutel

Multiple Choice

Which of the piecewise functions matches this graph?

Multiple Choice

Evaluate f(3)

• -4

• 8

• -2

• -1

Multiple Choice

Evaluate f(-4)

• -4

• -8

• 2

• 1

Multiple Choice

What is the vertex of the $$f\left(x\right)=2\left|x+1\right|-3$$  ?

• (-1,-3)

• (1,-3)

• (2,1)

• (2,3)

Multiple Choice

What is the vertex of $$f\left(x\right)=-\left|x-3\right|$$  ?

• (-1,-3)

• (-1,0)

• (-3,0)

• (3,0)

Multiple Choice

Match the graph with the correct equation.

Multiple Choice

Match the graph with the correct equation.

Multiple Choice

Evaluate f(-5)

• 0
• 2
• 5
• -4

Multiple Choice

What is the equation of the absolute value function?

• f(x)= |x+4|
• f(x)= |x-4|
• f(x)= |x| + 4
• f(x)= |x| - 4

Multiple Choice

Which graph matches the function:
y = -2|x - 3| + 5

• A
• B
• C
• D

Multiple Choice

Solve for x
2 lx−4l+8=18

• x = 9 and x =-1
• x = 1 and x = -9
• x= 4 and x = -2
• No Solution

Multiple Choice

What is f(-2)?

• 4
• 1
• 1
• DNE

Multiple Choice

Where is this piecewise function discontinuous and what type of discontinuity is it?

• x =2 point
• x = 2 jump
• x = -1 point
• x = -1 jump

Multiple Choice

What is the RANGE of the function?

• All Real Numbers

• y ≤ 4

• y < 4

• 0 < y < 4