131k views
12 votes
3 Let g(a) = a² + 1 Evaluate g(-2)​

User Iajrz
by
3.8k points

1 Answer

12 votes

Step-by-step explanation: If g(a) = a² + 1, then g(-2) = (-2)² + 1

which simplifies to 4 + 1 or 5.

Remember to always use parenthses when

substituting your given value in for a.

User JGoodgive
by
3.1k points