Systems of Equations and Solving Equations

The tables of ordered pairs represent some points on the graphs of lines f and g. Which system of equations represent lines f and g.

• $y=2x-4.5\ \ \ \ \ y=\frac{1}{2}x+1.25$

• $y=-2x+4.5\ \ \ \ \ y=-\frac{1}{2}x+1.25$

• $y\ =\ 2x-4.5\ \ \ \ \ \ \ \ \ \ y=-\frac{1}{2}x+1.25$

• $y=2x-45\ \ \ \ \ \ \ y=-\frac{1}{2}x+125$

 What is the solution to this equation? $-3\left(m-9\right)=\frac{1}{3}\left(m-6\right)$ 

• 0.9

• 6

• -2.3

• 8.7

What is the graph for the system of equations? $y=-\frac{5}{2}x-7\ \ \ \ \ \ \ \ -x+2y=-2$  

• 
• 
• 
• 

 $3\left(x+2\right)-x+1=2\left(x-5\right)$  

What is the solution to the equation?

• infinitely many solutions

• -3

• no solution

• 9

What is the solution to the system of equation in the graph?

• (0,2)

• (1,0)

• (0,-7)

• (2,0)