Mixed Review Algebra

What is the solution to the system of equations?

• Infinite number of solutions

• (-4, -5)

• (-4, 5)

• (-4,8)

 $y-4=-\frac{8}{5}\left(x+5\right)$  

Write the slope-intercept form of the equation of each line.

•  $y=-\frac{8}{5}x+4$  

•  $y=-\frac{8}{5}x-4$  

•  $y=-4x-\frac{8}{5}$  

•  $y=4x-\frac{8}{5}$  

 $-11-6r=5\left(7+8r\right)$  

What is the solution to the following equation?

• 16

• 2

• -1

• -2

Given the following function,  $h\left(a\right)=3a+4$   find  $h\left(-5\right)$  

• 4

• 19

• 31

• -11

 $3x+6y=-15$  
 $y=7x+20$  

What is the value of x in the solution to the system of equations?

• 8

• -8

• 3

• -3

 $y+4=9\left(x+1\right)$  

What is the slope-intercept form of the given equation?

•  $y=9x+5$  

•  $y=2x-9$  

•  $y=5x-9$  

•  $y=-9x+5$  

 $16-6n=5\left(5n-3\right)$  

Solve the following equation.

• 11

• 1

• -1

• 5

 $h\left(x\right)=2x+2$  

Given the equation, evaluate  $h\left(x\right)=-10$  

• -14

• 2

• -6

• 18

 $-2x-5y=19$  
 $y=5x+7$  
What is the solution to the system of equations?

• (4,-5)

• (6,4)

• (-3,-2)

• (-2,-3)

 $-3r-35=8\left(8r+4\right)$  

What is the solution to the following equation?

• -12

• -1

• -10

• 0