Equations of Lines

What kind of slope does this line have?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

What kind of y-intercept does this line have?

• Positive

• Negative

• Zero

• No y-intercept

The equation of a line is 

 $y=\frac{4}{5}x\ +\ 2$  
What is true about this graph? (Check all that apply)

• It passes through the origin

• the y-intercept is 2

• when the y increases by 4, the x increases by 5

• when the y increases by 5 the x increases by 4

• The slope of this line is undefined

What is the value of the y-intercept of a line with the equation:

 $y=\frac{1}{2}x\ -13$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

• 13

• -13

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these equations does NOT describe a line with a negative slope?

•  $y\ =-\frac{5}{2}x\ +\ 4$  

•  $y=\frac{-5}{-2}x\ -\ 4$  

•  $y\ =\ \frac{-5}{2}x\ -\ 4$  

•  $y=\frac{5}{-2}x+4$  

Tags

CCSS.8.EE.B.5

What is the y-intercept of this graph?

• -3

• 0

• 3

• There is no y-intercept

What is the slope of this graph?

• m=-2

• m=2

• $m=-\frac{1}{2}$

• $m=\frac{1}{2}$

Tags

CCSS.8.EE.B.5

What is the equation of this line?

• y= -2x + 1

• y = -2x

• 
  

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

• $y=-\frac{1}{2}x\$

Which graph shows what the line

y = 5x - 6 looks like?

• 
• 
• 
• 

What is the slope of a line that goes through the points (1,3) and (4,7)?

• $\frac{4}{3}$

• $\frac{3}{4}$

• $\frac{4}{-3}$

• $\frac{-4}{3}$

Tags

CCSS.8.EE.B.5