Parallel Lines, Scatter Plots, Writing Slope Intercept Using Graph

Which of the following is the slope-intercept form?

• m = (y₂ - y₁)/(x₂ - x₁)

• y = mx + b

• y - y₁ = m(x - x₁)

• ax + by = c

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which line has a slope of 0?

• Line A

• Line B

• Line C

• Line D

Tags

CCSS.8.EE.B.5

Write the equation of the line.

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

Select the two lines that are parallel.

• None are parallel.

Tags

CCSS.8.EE.B.5

Write an equation for the table above in slope-intercept form. 

• y = x² + 109

• y = - 5/3x - 109

• y = 3/5x + 109

• y = - 3/5x + 109

Write the equation of a line PARALLEL to y = 2x + 3 that passes through the point (3, 1).

Which equation best represents the data?

•  y = 2x + 2

•  y= 1/2x - 2

•  y = -2x + 2

•  y = -1/2x + 2

Based on the graph, if Joe earned $400, how many hours did he work?

• 25 hours

• 35 hours

• 45 hours

• 15 hours

Tags

CCSS.HSF.IF.A.2

What type of association does this scatter plot represent?

• positive linear association

• negative linear association

• no association

• nonlinear association

Tags

CCSS.HSF-LE.A.1B

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 

• As the temperature increases, the number of visitors increases. 

• As the visitors increase, the temperature decreases. 

• No correlation