Question

Q5. A function is defined by f(x) = 2x-5. then A-3 B) -11 C) 3 D) -​

Answer 1

Answer:

f is given by f(x)=2x−5

Then, we have

(i) f(-3)=2(-3)−5=-11

(ii) f(11)=2(11)−5=17

(iii) f(3)=2(3)−5=1