$$-7x+y=-19$$  

Solve the system of equations using a method of your choice.

$$-4x+9y+9$$  
$$x-3y=-6$$  

Solve the system of equations using a method of your choice.

$$8x+y=-16$$  

$$-2x+y=-5$$  

Solve the system of equations using a method of your choice.

$$2x+y=19$$  
$$x-y=11$$  

Solve each system of equations using a method of your choice.

$$\frac{3}{7}\times\frac{8}{21}$$  

Multiply. Reduce your answers but leave as improper fractions where applicable.

$$\frac{5}{4}\times\frac{2}{9}$$  

Multiply. Reduce your answers but leave as improper fractions where applicable.

$$\frac{4}{7}\times\frac{7}{10}$$

 Multiply. Reduce your answers but leave as improper fractions where applicable.

$$\frac{3}{4}\times\frac{2}{9}$$  

Multiply. Reduce your answers but leave as improper fractions where applicable.

$$\frac{4}{7}+\frac{8}{21}$$
 Add. Reduce your answers but leave as improper fractions where applicable.

$$\frac{2}{3}+\frac{1}{4}$$  

Add. Reduce your answers but leave as improper fractions where applicable.

$$\frac{3}{5}+\frac{7}{10}$$  

Add. Reduce your answers but leave as improper fractions where applicable.

Graph the following equations by finding the x-intercept and the y-intercept.

−2x + 7y = −14

Graph the following equations by finding the x-intercept and the y-intercept.

6x + 2y = 18

Graph the following equations by finding the x-intercept and the y-intercept.

3x − 6y = 24

Graph the following equations by finding the x-intercept and the y-intercept.

6x+2y=18

Three points are given. Each point is a solution to at least one of the equations. Just one point satisfies both equations. Find and justify which point is a solution to both equations. $$x+y=-5$$  
$$y=2x+4$$  

Three points are given. Each point is a solution to at least one of the equations. Just one point satisfies both equations. Find and justify which point is a solution to both equations.
$$y=2$$  
$$y=-4x-6$$  

Three points are given. Each point is a solution to at least one of the equations. Just one point satisfies both equations. Find and justify which point is a solution to both equations.
$$y=3x+3$$  
$$y=-x+3$$  

Three points are given. Each point is a solution to at least one of the equations. Just one point satisfies both equations. Find and justify which point is a solution to both equations.
$$y=-x+3$$  
$$y=2x-3$$