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Fin k if y =kx2, and y=25 when x =5​

1 Answer

8 votes

Answer:


k = 1

Explanation:

Given


y = kx^2

Required

Find k, when:
y=25;x=5

We have:


y = kx^2

Substitute 25 for y and 5 for x


25 = k * 5^2


25 = k * 25

Divide both sides by 25


(25)/(25) = (k * 25)/(25)


(25)/(25) = k


1 = k


k = 1

Hence; the value of k is 1

User VahidN
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