Question

Consider the equations:
y=15x-45
y=12x+18
How many solutions do they have?

Answer 1

1

Step-by-step explanation:

Both equations are linear, and they do not have an equivalent slope, therefore they MUST intercept each other once and only once.

Answer 2

Answer: One solution

Step-by-step explanation:

Because the two equation has a different slope and different y intercept