Understanding Linear Functions and Slope

Find the slope of the line that passes through the points (2, 3) and (5, 11).

• 2

• 3

Tags

CCSS.8.F.B.4

• 4

• 7

• 0

• -4

Tags

CCSS.8.F.B.4

Determine the rate of change from the graph:

• 0

• undefined

• 5

• -5

Tags

CCSS.8.F.B.4

• -3

• 5

• 0

• -5

Tags

CCSS.8.F.B.4

Find the slope from the table:

• -2/5

• 5/-2

• 5/2

• 2/5

Tags

CCSS.8.F.B.4

Which of the following functions shows an initial amount of $20 and an increase of 25% each year?

• y = 20x+25

• y = .25x+20

• y = (20)(.25)+x

• y = .25x-20

Tags

CCSS.8.F.B.4

• C = 30 + 0.50m

• C = 30m + 0.50

• C = 30 + 50m

• C = 0.50 + 30m

Tags

CCSS.8.F.B.4

What is the slope and y-intercept of the table?

• m=5/6 b=6

• m=-5/6 b=5

• m=6/5 b=0

• m=-6/5 b=-1

Tags

CCSS.8.F.B.4

Every day, Andrea earns a flat fee of $20 plus an additional $6 dollars for each sale she makes. Andrea made 10 sales last Saturday. How much did Andrea earn last Saturday?

• $80

• $60

• $260

• $206

Tags

CCSS.8.F.B.4

What is the y-intercept of this graph?

• 1

• -2

• 0

• 3

Tags

CCSS.8.F.B.4