OUR 3.7-3.11Quiz

What is the formula to find the SLOPE of a line given two points

•  $y=mx+b$  

•  $m=\frac{\left(y_{2\ }-y_1\right)}{\left(x_2-x_1\right)}$  

Tags

CCSS.8.EE.B.5

What formula could you use to find the slope of these two points?

• $\frac{7-4}{1-2}$

• $\frac{7-1}{4-2}$

• $\frac{1-2}{7-4}$

• none of the above

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through: 
(2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4
• 4
• 1/4
• -1/4

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

Which variable represents slope in the linear equation y=mx+b?

• y
• x
• m
• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which variable represents y-intercept in the linear equation y=mx+b?

• y
• x
• m
• b

What is the slope of this equation? 
y = 3x - 4 

• 3
• -4
• 3x
• 4

What is the y-intercept of this equation? 
y = 5x + 8 

• (0, 5)
• (5, 0) 
• (0, 8) 
• (8, 0) 

Determine the slope and y-intercept.         y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5
• y= 3x + 5

Tags

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7