Does this graph show a function? Explain how you know. A. Yes; there are no y-values that have more than one x-value. B. No; there are y-values that have more than one x-value. C. No; the graph fails the vertical line test. D. Yes; the graph passes the vertical line test.

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

If the value of cos330°is√3/2 then find cos 165°.