Question

the function f is defined by f(x) = 1/2x - 5 for x > 2.5

Answer 1

Answer:

f is given by f(x)=2x−5

Then, we have

(i) f(0)=2(0)−5=−5

(ii) f(7)=2(7)−5=9

(iii) f(−3)=2(−3)−5=−11

Answer 2

sorry I don't know answer