Linear Piecewise Defined Functions — Unit test Answers

A function, h(x), is defined as shown.h(x) = Which graph represents h(x)?

Which graph represents the function f(x) = |x| – 4?

On a coordinate plane, an absolute value graph has a vertex at (1, 3).

If f(x) = − 5, what is f(8.6)?

The step function f(x) is graphed.

The graph of a function is shown.

The graph of the step function g(x) = –⌊x⌋ + 3 is shown.

A hotel offers a reward program based on the number of nights stayed. The function f(x) represents the number of free nights earned as a function of x, the number of nights stayed.f(x) = Which describes the meaning of f(x)?

The function f(x) is to be graphed on a coordinate plane.f(x) = At what point should an open circle be drawn?

Which graph represents the function p(x) = |x – 1|?

Which could be the graph of f(x) = |x - h| + k if h and k are both positive?

A piecewise function is represented by the graph below.

What is the range of the function g(x) = |x – 12| – 2?

The function h(x) is defined as shown.h(x) =

The graph represents f(x) = .

The graph represents y = ⌈x⌉ + 1.

A clothing store uses the step function f(x) to recommend jeans sizes as a function of x, a child’s height in inches.f(x) = According to the function, which is the height of a child who should wear size 2 jeans?

The cost of a single ticket depends on the number of tickets, t, purchased in a group, as represented by the function C(t).C(t) = What is the total cost for 20 tickets?

Which functions have a vertex with a x-value of 0? Select three options.

The piecewise function f(x) has opposite expressions.f(x) = Which is the graph of f(x)?