the value of y varies directly with x.
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y = 8 when x = -32, what is y when x = 64?
the value of y varies directly with x.

From the first values given, we know that y does
not equal x, but it does equal x plus some number.

y = x + b
8 = -32 + b
8 + 32 = b
40 = b

Our equation is y = x + 40

y = 64 + 40
y = 104
by Level 11 User (78.4k points)

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