Systems by Graphing

If two lines have the same slope and the same y-intercept, they have ​ (a)  

• infinite solutions
• no solution
• one solution

If two lines have the same slope and different y-intercepts, they have ​ (a)  

• No solution
• Infinite solutions
• one solution

• yes

• no

• yes

• no

A solution to a system is false if ​ (a)   of the equations is fale

• one
• only both
• none

Mathematical Equivalence

ON

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

What is the y-intercept of the line y = 3x + 5?

• 3

• 5

• -3

• -5