On the axes below, Sketch at least one cycle of a sine curve with an amplitude of 4, a midline at y=-1/2, and a frequency of 2.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

In a column proof the right column states your reasons

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3