If f (x) = 2x - 9, then f (3) = - 3.

True

False

Question

Mathematics

Bridger

14 February, 05:23

If f (x) = 2x - 9, then f (3) = - 3.

True

False

+3

Answers (2)

Know the Answer?

Celia · Answer 1

F (x) In second equation it is shownig value of x which is 3 If we put this value of x in 1st equation f (3) = 2 (3) - 9 f (3) = 9 - 9 f (3) = 0 So it is false answer is not - 3

Juan Jarvis · Answer 2

I m interested to show u the procedure of doing this problem

given f (x) = 2x-9

f (3) = 2*3-9=?

need some conversation for better understanding

If f (x) = 2x - 9, then f (3) = - 3.TrueFalse

If f (x) = 2x - 9, then f (3) = - 3.

True

False