21. If the value of y varies directly with x, and y = 4 when x = -10, find y when x = 35. F -350 G -140 H -87.5 J -14

asked May 23, 2023 19.0k views

1 vote

21. If the value of y varies directly with x, and y = 4 when x = -10, find y when x = 35.

F -350
G -140
H -87.5
J -14

4.3k points

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2 votes

Answer:

Explanation:

The constant of proportionality is -0.4.

So, when
x=35 ,
y=35(-0.4)=-14 .

Nxet answered May 30, 2023

by Nxet

4.2k points

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