Question

find 'a' if f(x) = ax +10 and f(1) = 13

Answer 1

Step-by-step explanation:

f(x) = ax + 10 .............(1)

Given:

f(1) = 13 ...................(i)

》f(x) 13 .............(ii)

It means x = 1 and f(1) = 13

putting the value in .......(1)

then,

》 13 = a(1) + 10

》 13 = a + 10

》 a = 13 - 10

》 a = 3