Plug in the to X value in
Y+3=0 is vertical line -3 on the graph.
Hope this helps there was no choices.
In a simulation, you can just calculate it. You don't have to waste money on buying a ton of cereal
First set everything to 0.

Giving you A= 1 , B= 1 and C= -5
Then input everything into the quadratic formula and either solve by hand or use a calculator.
Note exact values are found by hand, decimals are found using a calculator.