Answer:
y =
Step-by-step explanation:
given y varies as the square of x then the equation relating them is
y = kx² ← k is the constant of variation
to find k use the given condition y = 25 when x = 3
k = =
⇒ y = x²
when x = 2
y = × 4 =
Solve for x.
1 answer:
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Answer:
Step-by-step explanation:
In order to solve for a slope, you must in the formula,
<u><em>(In this case, you can choose which point can have the x(1) and y(1) and which can have the x(2) and y(2)</em></u> )
1.) Plug the numbers for x(1), x(2), y(1) and y(2)
2.) Solve and simplify the number, which you should get