8.4C Slope and Y-Intercept

The data in the table represents a linear relationship. Determine the slope and y-intercept of the line on which the points lie.

• m = 2; y-intercept = –1

• m = 1/2; y-intercept = –1

• m =1/2 ; y-intercept = 2

• m = 2; y-intercept = 1/2

Tags

CCSS.8.EE.B.5

Determine the slope and y-intercept of the line

• m = 1; y-intercept = 1

• m = 1; y-intercept = – 1 and 1/2

• m = 3/4 ; y intercept = 1

• m = 3/4 ; y-intercept = – 1 and 1/2

Tags

CCSS.8.EE.B.5

The graph shows the depth of water in a fountain over several days. What is the slope and what does it represent?

• –3; The amount of water in the fountain decreases 3 cm each day.

• –1; The amount of water in the fountain decreases 1 cm each day.

• 1; The amount of water in the fountain increases 1 cm each day.

• 3; The amount of water in the fountain increases 3 cm each day.

Tags

CCSS.HSF.LE.B.5

The graph shows the amount of money Leslie saved over a 6-week period. What do the slope and y-intercept mean?

• The slope of 15 means that the initial amount Leslie had was $15. The y-intercept of 30 means that Leslie saved $30 each week.

• The slope of 30 means that the initial amount Leslie had was $30. The y-intercept of 15 means that Leslie saved $15 each week.

• The slope of 15 means that Leslie saved $15 each week. The y-intercept of 30 means that the initial amount Leslie had was $30

• The slope of 30 means that Leslie saved $30 each week. The y-intercept of 15 means that the initial amount Leslie had was $15.

Tags

CCSS.HSF.LE.B.5

The points in the table lie on a line. What is the value of y when x is 0?

• 1/3

• 3

• -3

• 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find the slope and y-intercept.

• m=45 b=3.75

• m=3.75 b=45

• m=7.50 b=60

• m=2 b=7.50

Tags

CCSS.8.EE.B.5

How much money does Rico earn each hour of doing chores?

• 2

• 4

• 6

• 8

Tags

CCSS.HSF-LE.A.1B

What is the y intercept of this graph?

• (6,2)

• (-2,0)

• (2,6)

• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What does the y intercept mean on this graph?

• It took the hiker 18 minutes to reach the bottom.

• It took the hiker 360 minutes to reach the bottom.

• The hiker started out at a height of 360 feet.

• The hiker started out at a height of 18 feet.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the slope from the table.

• 1/4
• -1/4
• -4/1
• 4/1

Tags

CCSS.8.EE.B.5