exam Maths Puzzle Numerical Ability

If y varies directly as x^2, and if y=36 when x=2, find y when x=10.

Read Solution (Total 0)

exam Other Question

I need help solving this!

when f(x) = x^2+x solve the equation f(x+h)-f(x)/h

thanks! How do I factor 12x^2+43x+35?