4. What is the slope of the line that contains the points (-3,-9) and (4,-2)?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4