Answer:
54, 69, 99.
Step-by-step explanation:
Substitute the given value into the function and evaluate.
f(x) = 5x +4
f(10) = 5*10 + 4
= 50 +4
= 54
f(13) = 5*13 + 4
= 65 + 4
= 69
f(19) = 5*19 + 4
= 95 + 4
= 99
