The trapezoids below are similar shapes. What is the scale factor between shape B and shape A?
Question 6
6.
The trapezoids below are similar shapes. Find the length of side y.
Question 7
7.
The trapezoids below are similar shapes. Find the length of side x.
Compare the graphs of lines A, B, and C below. Which line has the greatest slope?
.
Line A
Line B
Line C
Would you expect a scatterplot comparing “speed of a car” and “time it takes to drive 10 miles” to show a positive association, a negative association, or no association?