Alg 2 Chapter 2 review

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

• -3
• -1
• 1
• 3

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

Find f(0)

• -3

• 18

• 4

• 0

How much does it cost to rent the Karaoke machine for 3 days?

• $50
• $100
• $150
• $175

What is the value of y when x = -2?

• 4

• 2

• -3

• -4

Which type of function does the graph represent?

• Horizontal Function

• Linear Function

• Step Function

• Exponential Function

What is the domain?

• (-8, 4]

• (-8,-3) U [-1, 4]

• [-8,-3) U [-1, 4]

• (-8,-4] U [-1, 4]

• (-2, 6]

What is the range of the graph?

• [-7, 5)

• (-3, 1]

• [-3, 1)

• (-7, 5]

What is the equation of the line that passes through (-1, -4) and (-2, -1)

• y = 2x - 1

• y = -2x - 4

• y = 3x - 7

• y = -3x - 7