Respuesta :
Answer: the answer is 3
Step-by-step explanation:
This says to put " 3" into 2x + 4 and then evaluate
So
2(3) + 4 =
6 + 4 =
10
'x' can be thought of as a "box" that contains some number.....in this case, the number is 3......!!!
Answer:
-10
Step-by-step explanation:
f(x) = 2x - 4
f(-3) = 2(-3) - 4
f(-3) = -6 - 4
f(-3) = -10