Register
Evaluate the expression 3x^2+ y if x = 1 and y = -3.
56.5k views
9 votes
Evaluate the expression 3x^2+ y if x = 1 and
y = -3.

User Kris Swat
by
4.4k points

1 Answer

12 votes
3(1)^2-3= 0
Plug in the numbers because x=1 plug In 3(1)^2 and it equals 3 then subtract y which is 3-3= 0
User Foxer
by
4.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers

Other Questions

I need to simplify this expression.
What is the domain and range?
What does translation means in math? I am taking a quiz on this right now, I need an answer ASAP!!!!!!
Reduce this algebraic fraction. 36x^5y^8z^10/15x^5y^7z^2
The tallest building reaches 142 feet above sea level. The lowest part of the lake is 355 feet below sea level. How far apart are they?
Link Copied!