Let’s use y as a replacement for a number. You would do 3y-7 since you multiply by three and take away seven.
Answer:
40
Step-by-step explanation:
f(4) = 3(4²) - 2(4)
= 3(16) - 8
= 48 - 8
= 40
when x=4, f(x) = 40
Answer:
Step-by-step explanation:
產品 1 14 20 13
產品 2 15 11 18
產品 3 12 15 16
Answer:
umm
Step-by-step explanation:
u fogot to send the pic
