Question

i'll fan, medal, and write testimonials if you help.
Evaluate the function for x=3a.

f(x)=2x^2-3x+4

a. 9a

b. 6a^2-9a+4

c. 18a^2-9a+4

d. 12a^2-6a+4

Answer 1

well this looks like a graphical function

Answer 2

The answer is d.

Answer 3

okay just replace x by 3a

Answer 4

now solve