Question

Given f(x) = -4x + 7 and g(x) = x3, choose the expression for (fºg)(x).

Answer 1

Answer:

Solution,

Given,

f(x) = -4x + 7

g(x) = $x^{3}$

Now,

fog(x) = f{g(x)} = f($x^{3}$) = -4$x^{3}$+7