1. For the data in the table does y vary directly with x if it does write an equation for the direct variation.

X|Y

8|13

16|26

24|39

Question

Anabel Alvarez

24 July, 02:45

+4

Answers (1)

Know the Answer?

Karissa Moreno · Answer 1

Yes

slope = (26 - 13) / (16-8) = 13/8

y = mx + b passing (8,13)

13 = 13/8 (8) + b

13 = 13 + b

so b = 13-13 = 0

equation y = 13/8x

1. For the data in the table does y vary directly with x if it does write an equation for the direct variation.X|Y8|1316|2624|39