Slope Intercept From- Word Problems

In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.

• y = 20x + 5

• y = 5x +20

• y=-5x + 20

• y = 5x - 20

Tags

CCSS.HSA.CED.A.1

Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.

• y = 4x + 1.50

• y = 1.50x + 4

• y = -4x +1.50

• y = 4x - 1.50

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. Write an equation to model the situation.

• y = - 2,000x + 30,000

• y = - 2,000x - 30,000

• y = 30,000x + 2,000

• y = -30,000x + 2,000

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation representing the cost, y, of renting a canoe for x hours.

• y = 30x + 20

• y = 20x + 30

• y = 50x

• y = 60x

Tags

CCSS.6.EE.C.9

Each day, a local dog shelter spends an average of $2.40 on food per dog. The manager estimates the shelter’s daily expenses, assuming there is at least one dog in the shelter, using the function E(x) = 30 + 2.40x

Which statements regarding the function E(x) are correct?

I. x represents the number of dogs at the shelter per day.

II. x represents the number of volunteers at the shelter per day.

III. 30 represents the shelter’s total expenses per day.

IV. 30 represents the shelter’s nonfood expenses per day

• I and III

• I and IV

• II and III

• II and IV

Tags

CCSS.HSF.LE.B.5

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service. 

• C = 25 + 50h
• C = 50 + 25h
• H = 25 + 50c
• H = 50 + 25c

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation that represents this word problem:

Piper charges $5 for gas, and $15 per hour to babysit.

• y= 5 + 15

• y= 5x + 15

• y= 15x - 5

• y= -15x - 5

• Answer Not Here

Tags

CCSS.6.EE.C.9

Write the equation that represents this word problem:

Nicholas received $100 for his birthday. He decides to spend $20 per day on whatever he wants.

• y= 20x + 100

• y= -20x - 100

• y= 20x - 100

• y= -20x + 100

• Answer Not Here

Tags

CCSS.6.EE.C.9