Step Functions Answers

Range:

For an input value of –1.5, the corresponding output value is .

Domain:

The cost of parking in a garage, in dollars, can be modeled by a step function whose graph is shown. How much does it cost to park for 3 hours and 45 minutes?

Over the interval , y = 2.

The cost of a long-distance phone call, in cents, can be modeled by the ceiling function whose graph is shown.How much does it cost to talk for 3.1 minutes?

At which x-values are the output values of the floor function g(x) = ⌊x⌋ and the ceiling function h(x) = ⌈x⌉ equal? Check all that apply.–8–5.2–1.702.4