If f(x) = ax + 6 and f(1) = 11 then a = - Vidyadip

MCQ

If f(x) = ax + 6 and f(1) = 11 then a =

A
6
B
17
C
11
✓
5

✓

Answer

Correct option: D.

5

(D)
$f (x)= a x+6 \Rightarrow f (1)= a (1)+6= a +6$
$f(1)=11 \Rightarrow 11=a+6 \Rightarrow a=5$

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