If y varies directly with x and y = -11.7 when x = -3, find the value of y when x = 7.
Oy= 3.9
Oy= 27.3
Oy= 1.79
Oy= 15.1

Can any one me with the answers to these questions asap?

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.