Mathematics: The variables x and y are related proportionally. when x = 8, y = 14. find y when x = 32.

The variables x and y are related proportionally.

gabriellabadon2

10.03.2022

y = 56

Step-by-step explanation:

given that x and y are proportional then

y = kx ← k is the constant of proportionality

to find k use the given condition y = 14 when x = 8

k = $\frac{y}{x}$ = $\frac{14}{8}$ = $\frac{7}{4}$ , thus

y = $\frac{7x}{4}$

when x = 32

y = $\frac{7(32)}{4}$ = 56

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neilaamusic6966

03.03.2022

$x^{-2}$

Step-by-step explanation:

$\frac{x^{6}}{x^{8}}\\ = x^{6-8} = x^{-2}$

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