181k views
2 votes
Given the relation y = –4x² – 8, if the input is 2, what is the output?

(An explanation would be helpful.)

User Lukastymo
by
6.5k points

1 Answer

1 vote
input is the value of x, output is the value of y
when the input is 2, that is, when x is 2, y=-4(2)²-8=-16-8=-24
the output is -24 when the input is 2
User Alexander Zhukov
by
5.9k points