The function f is defined by f (x) = x^2+7x-18.

Part A: If (g) = f (4x), then g (x) = ax^2+bx+c. Determine the values for a, b, c.

a=

b=

c=

Part B: Determine the positive zero of g (x) and select the correct answer below.

A. 1/2

B. 7/4

C. 9/4

D. 5/2

Question

Bogey

27 November, 18:57

+2

Answers (1)

Know the Answer?

Jayson Carpenter · Answer 1

If g (x) = f (4x) then:

g (x) = 16x^2+28x-18

a, b, c are 16,28,-18 respectively

using the quadratic equation we find x=1/2 and - 2.25

A. 1/2

The function f is defined by f (x) = x^2+7x-18.Part A: If (g) = f (4x), then g (x) = ax^2+bx+c. Determine the values for a, b, c.a=b=c=Part B: Determine the positive zero of g (x) and select the correct answer below.A. 1/2B. 7/4C. 9/4D. 5/2