Answer:
5
Step-by-step explanation:
Put -2 where x is and do the arithmetic.
f(x) = 2x² -3
f(-2) = 2(-2)² -3 = 2(-2)(-2) -3 = 8 -3
f(-2) = 5
Answer:
her estamint should be 40
Step-by-step explanation:
she over floded the tub because of it
The attached should help you
Answer:
-1
Step-by-step explanation:
Answer:
2x + 5
Step-by-step explanation:
If I take your problem statement literally, you want to ADD x + 1 and x + 4.
That's what "and" means in this context.
Adding x + 1 and x + 4 results in 2x + 5 (answer)