Can someone please clearly explain Question 7 and how to work this out?

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asked Apr 19, 2018 196k views

5 votes

Can someone please clearly explain Question 7 and how to work this out?

Mathematics
high-school

Melpomene asked

by Melpomene

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1 Answer

5 votes

make x the subject means you need to solve for x

y = ax^2 solve for x

divide both side by a

y/a = ax^2/a

simplify
y/a = x^2
so
x = square root (y/a)

Williamvicary answered Apr 25, 2018

by Williamvicary

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