Evaluate the expression when x = –12.
3x – 17
a. –53
b. –19
c. 19
d. 53

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

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

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i