Slope and Intercept Word Problems and Graphs

Eddie's Electric charges $90 per hour plus a $50 traveling fee. Which equation models this scenario?

• y = -50x + 90

• y = 90x + 50

• y = -90 - 50x

• y = 50 - 90x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A man is climbing down from 100 feet high descending 30 feet per minute.

Which equation represents this situation?

• y = 100 - 30x

• y = 100 + 30x

• y = 100x + 30

• y = 100x - 30

What is the y-intercept?

• 12

• 4

• 8

• 3

Tags

CCSS.HSF.LE.B.5

Which equation represents this graph?

• y = - 2/3x + 5

• y = 2/3x + 5

• y = - 5x + 2/3

• y = 5x + 2/3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• -2

• 3

• 5

• Cannot be Determined

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation matches this table?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Zara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Write an equation in slope-intercept form to represent the situation.

• y = 30x + 100

• y = 20x + 120

• y = 120x + 120

• y = 50x + 100

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give the equation for the graph

• y = 5x - 3

• y = 4x + 2

• y =-2x + 5

• y = - 2x + 4

What is the equation of the line?

• y = -3/4x + 3

• y = 4/5x + 3

• y = -4/5x + 3

• y = -4/5x

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2