6.6k views
2 votes
Can someone help me out on #14 and/or #16 please.. thank you :)

Can someone help me out on #14 and/or #16 please.. thank you :)-example-1

2 Answers

1 vote
14. replace x with -4
f(-4) = 3(-4)^2+4(-4)-1
= 48-16-1
= 31

16. cost, C = 4h+15 [h represent hour]
User Carena
by
7.6k points
7 votes
I'm not sure for #14 but I think I know the answer to #16:

In the equation, h stands for the amount of hours: (4 x h) + 15

Does it make sense to you?
User Gaurav Sharma
by
8.0k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.