The graph shows the relationship between the number of weeks and
the number of hours spent on the
computer.

What rule relates the number of weeks
to the number of hours of computer
time?
A Multiply the number of weeks by 3.
B Multiply the number of weeks by 2.
C Multiply the number of weeks by 2 1_
D Multiply the number of hours by 3.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.