We are given two functions
B(x) = 2x + 5 and h(x) = -2x - 4
Find b(3) + h(3)
These two functions are x dependent
B(x) = 2x + 5
B(3), this means replace x with 3
B(3) = 2(3) + 5
b(3) = 6 + 5
B(3) = 11
Same process applicable to the second function
h(x) = -2x - 4
h(3) = -2(-3) - 4
h(3) =