Question

Solve the system y = 2x + 6 and 3y = 6x + 18 by using graph paper or graphing technology. What is the solution to the system?

Answer 1

for the 2nd equation u have to divide 3 for both sides so y can be alone so it will be y=3x+6

Answer 2

y = 2x + 6

3y = 6x + 18 or y = 2x + 6

so the graph of the two lines are the same

consequently, they system has

Infinite Solutions

This is the correct answer!!! Took the test and got it right :)