Linear equations/scatter plots

What is the slope of the line passing through the points (3,5) and (-1,7)?

• -1/2

• -1

• -2

• 1/2

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6
• y = -2x + 2
• y = -x - 6
• y = -x + 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the equation for the line with a slope of 7 and passes through (0,1)?

• y = -7x + 1
• y = 7x + 1
• y = -1/7x - 1
• y = -1/7x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

Write the an equation for the graph shown.

• -2y = x + 4
• 2y = x +2
• y = 1/2x + 2
• 2y = -x - 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 140 pages. 

• 12 chapters
• 19 chapters
• 14 chapters
• 21 chapters

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Write a linear equation in the form of y=mx+b

• y = -4x +6

• y = 6x - 4

• y = 4x - 6

• y = 3x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Choose the graph with a trend line that best fits the data.

• graph 1

• graph 2

• graph 3

• graph 4

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

What is  the value of m in the following equation
y-2=-5(x-3)

• -5
• 2
• 3
• (2,3)

Tags

CCSS.HSA.REI.B.3

The cost of a  cheese pizza is $15.00.  Each topping is an additional $ .75   What is the slope in the situation?

• $15.75
• $15.00
• $17.00
• .75

Tags

CCSS.HSS.ID.C.7