Here you go! Hope this helps
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 = 
Answer:
Step-by-step explanation:
c
Answer:
first one
Step-by-step explanation: