Question

Suppose G(x)=2x2+x+4 . Find a number b such that G'(b)=7 .

Answer 1

do you mean that \[G(x)=2x^2+x+4\]

is this about derivative?

Answer 2

sure. that derivative of x and replace x = b and the whole thing = 7 solve for b

Answer 3

so it would be 2x^2+x+4=7? and then solve for that?