Question

If f(x)=2x+5 then prove that f(3)-f(0)/f(2)-f(1)=3​

Answer 1

Step-by-step explanation:

f(x)= 2x +5

f(3) = (2×3)+5 = 6+5 = 11

silimilarly,

f(0) = 5

f(2) = 9

f(1) = 7

L.H.S = {f(3)-f(0)} / {f(2)-f(1)} = (11-5) / (9-7)= 6/2 =3 = R.H.S

Hence proved.

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