99.7k views
4 votes
If ƒ(x) = 2x2 + 3, then which of the following represent ƒ(-1)?

- 1
1
4
5

User Puhlen
by
5.3k points

2 Answers

6 votes

Answer:

5

Explanation:

f(- 1) = 2.(- 1)² + 3


f(- 1) = 2 + 3


f (- 1) = 5

this is right right

User James Mclaughlin
by
6.3k points
2 votes

Answer:

5

Explanation:

Just change x to - 1:


f(- 1) = 2.(- 1)² + 3

f(- 1) = 2 + 3

f (- 1) = 5


I hope I helped you.

User Snorbuckle
by
5.4k points