Piecewise Function Review

What is f(-1)?

• 6
• -2
• sqrt(2)
• DNE

Tags

CCSS.HSF.IF.A.2

What is f(-2)?

• 4
• 1
• 1
• DNE

Tags

CCSS.HSF.IF.A.2

What is f(4)?

• -5

• 0

• 3

• 6

Tags

CCSS.HSF.IF.A.2

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

Tags

CCSS.HSF-IF.C.7B

What are the domain restrictions for the green piece of this function?

• -2 < x ≤ 1

• -2 < x < 1

• x > -2

• x ≤ 1

Tags

CCSS.HSF-IF.C.7B

What is the domain of the graph?

• 1≤ x ≤ 4
• 1 < x < 4
• 1≤ y ≤ 4
• 1 < y < 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

Tags

CCSS.HSF.IF.A.2

What is the equation of the RED piece (one on the RIGHT)?

• x - 1  if x > 3
• 3  if  x ≥ 3
• -1  if  x ≥ 3
• -1  if  x > 3

Tags

CCSS.HSF-IF.C.7B

Which of the 3 piecewise equations is depicted by the graph? (Take your time!) (Hint: think about everything you know about graphs and how they should behave)

• f(x)

• g(x)

• h(x)

Tags

CCSS.HSF-IF.C.7B

What is the RANGE of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5