The function f(h)=8.5h+320 models the amount of money Amy has in her savings after each hour of work.

1. What does the value of “h” stand for?

2. What is the meaning of the coefficient h?

3. What does the constant tell us?

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)