If f(x) = -3x^{2} + 1 then what is the value of f(-2)

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Solve x+3y=6 and 4x-6y=6 by elimination . show work !