StarCatStudent StarCatStudent

30-10-2018
Mathematics

contestada

After 2 seconds on a penalty kick in soccer, the ball travels 160 feet. After 2.75 seconds on the same kick, the ball travels 220 feet. Write an equation in point-slope form to represent the distance y if the ball after x seconds.

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Lily2018 Lily2018

30-10-2018

Answer:

y=80x

Step-by-step explanation:

Order Pairs: (2,160)(2.75,220)

Find M: 160/2 (-)220/2.75 = -60/-.75=80 (M= 80)

Find B: y=mx+b

160=80(2)+b

160=160+b

-160 -160

b=0

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