Piecewise Functions Quiz

What is the value of f(-5) for the piecewise function f(x) = {x^2 - 1 if x < -2, 5x + 3 if x ≥ -2}?

• 24

• 7

• -7

• 38

Tags

CCSS.HSF.IF.A.2

What is the value of g(-1) for the piecewise function g(x) = {1/2 x + 3 if x ≤ -4, -x - 1 if -4 < x < 1, 2x^2 + 9 if x ≥ 1}?

• 25

• 2

• 0

• -2

Tags

CCSS.HSF.IF.A.2

What is the domain of the piecewise function f(x) = {-2x + 1 if x > -3, x if x ≤ -3}?

• {x | x > -3}

• {x | x ≤ -3}

• {x | x < -3}

• {x | x ≥ -3}

What is the range of the piecewise function f(x) = {-2x + 1 if x > -3, x if x ≤ -3}?

• {y | y ≤ -5}

• {y | y < -5}

• {y | y > -5}

• {y | y ≥ -5}

What is the domain of the piecewise function g(x) = {-3x - 7 if x < -1, -5 if x ≥ -1}?

• {x | x < -1}

• {x | x ≤ -1}

• {x | x > -1}

• {x | x ≥ -1}

What is the range of the piecewise function g(x) = {-3x - 7 if x < -1, -5 if x ≥ -1}?

• {y | y = -5}

• {y | y > -5}

• {y | y < -5}

• {y | y ≠ -5}