Algebra 1 Final Review

What is the equation of a line whose graph has a slope of 5 and y-intercept of -8?

• y=8x+5

• y=8x-5

• y=-5x-8

• y=5x-8

What is the slope of the graph y = x?

• -1

• 1

• undefined

• 0

Solve the system of equations : 

 $y=3x$  

 $x+y=4$  

• (-1,-3)

• (0,6)

• (1,3)

• 0,4)

 $y=\frac{1}{4}x+2$  Which line is parallel to

•  $y=\frac{1}{4}+5$  

•  $y=-4x+5$  

•  $y=-\frac{1}{4}x+5$  

•  $y=4x+5$  

Which graph represents the solutions of $y\le8$   

• 
• 
• 
• 

How many solutions are there to the system of linear equations?
 $x+y=3$  
 $2x+2y=10$  

• No Solution

• Infinitely Many Solutions

• One Solution

Solve $\left|x\right|=11$   

• -11

• 11

• both a and b

• None of the choices

What is the correlation for this graph?

• Positive

• Negative

• No Correlation

 $\left|3y-5\right|\le2$  

•  $y<1\ or\ y\ge\frac{7}{3}$  

•  $y>-1\ \ or\ y<\frac{7}{3}$  

•  $-1\le y\le\frac{7}{3}$  

•  $1\le y\le\frac{7}{3}$  

 $y=\frac{1}{3}x+4$  What is the slope of the line perpendicular to

• -3

• 3

•  $\frac{1}{3}$  

•  $-\frac{1}{3}$