Answer: It's 74
Step-by-step explanation: I just took the test, i hope it helps you guys.
Answer:
-9
Step-by-step explanation:
f(2) - f(4) / 2-4
[2²+3(2)] - [4²+3(4)] / -2
(10 - 28) / 2
= -18/2
= -9
The answer is 94.5x because you have to multiply 2.1 times 4.5