Is (-1,2) a solution to the following system of equations? Show and explain why or why not. f(x)=x^2+3x+4
g(x)=2x+4

Solve the following system of equations using elimination. Show all of your work. Once you solve the system, explain each step in solving the process. Include what you did and why you did it. State the solution and explain what the solution actually tells you about the system of equa

x=1

Vertex: (1,20)

Maximum

Step-by-step explanation: