Question

Given îx)= 10-2x, find f(7).
o 4
o 3
o 7
o 56

Answer 1

Answer:

-4

Step-by-step explanation:

f(x) = 10-2x

Let x = 7

f(7) = 10-2(7)

     =10 -14

    = -4

Answer 2

Answer:

• Given,$f(x)=10-2x$

$\rm \longmapsto \: f(x) = 10 - 2x$

$\rm \longmapsto \: f(7) = 10 - 2(7)=10-14=-4$