Piecewise Practice

Find f(-7)

• -3

• 6

• 8

• -6

• 0

• 3

• 4

• Does not exist

What is f(-2)?

• 4

• 1

• 1

• DNE

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

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

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

• -3

• -1

• 1

• 3

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

What is the DOMAIN of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]