Analyzing Quadratic Functions in Real World

For what intervals of x is f(x) decreasing?

• x≤0

• x≥0

• -2<x<2

• x>-2

• 36 feet

• 1.12 seconds

• 10.06 feet

• 5.61 seconds

• 10.06 ft

• 1.12 seconds

• 5.61 seconds

• 5.125 seconds

• 10.06 feet

• 201 feet

• 5.61 seconds

• 36 feet

• 5.61 seconds

• 1.12 seconds

• 5.125 seconds

• 11 feet

• 201 feet

• 10.06 feet

• 36 feet

• 81 feet

• 201 feet

• 10.06 feet

• 36 feet

• 81 feet

• 39 feet

• 11 feet

• 6.5 feet

• 10.06 feet

• 1.12 seconds

• 5.61 seconds

• 6.5 feet

• 5.125 seconds

• 39 feet

• 11 feet

• 6.5 feet

• 81 feet