Question

What is the range of the function f(x) = -3x - 4 when the domain is {-1, 0, 1}

Answer 1

Explanation:

For: x=-1

f(x)= -3*-1 -4 =-1

For: x=0

f(x)= -3*0-4 =-4

For: x=1

f(x)= -3*1 -4 =-7

Therefore, the range of f(x)= [-1, -4, -7]