Modeling Equation in Slope Intercept Form Word Problem

Tube already owns 11 stamps, and additional stamps are priced at 0.7 per dollar. Write an equation that shows the relationship between the money spent on additional stamps x and the total number of stamps y.

Write the equation

• y = 25x

• y = 100x - 25

• y = -25x + 100

• y = 25/100x

What does the y-intercept represent on this graph?

• starting salary is 100,000

• salary per day

• Director's salary

• every day is 100,000

Write the equation that represents this word problem: Marsha gets a job that pays $15 per hour, and she started the week with $20

• y= 15x + 20

• y= 20x + 15

• y= 15 + 20

• y= 20 + 15

• Answer Not Here

An amusement park has an entrance fee, and then there is a cost to ride each ride. The total cost (y) can be modeled by y=1.5x+20 where x is the number of rides you ride. What does the y intercept represent?

• Number of rides

• The entrance fee

• The cost for food

• The cost per ride

How many candy bars will be sold if there were 18 sellers?

• 18

• 21

• 122

• 130

Sonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x

• y = - 2x + 40

• y = 2 + 40x

• y = 2 - 40x

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

Write the equation that represents this word problem:
Quincy notices that a tree grows by about one inch every month since bought it. When he bought the tree, it was 18 inches tall.

• y= 18x + 1

• y= 18x - 1

• y= x + 18

• y= x - 18

• Answer Not Here

What does the y intercept represent?

• The amount of cases already chopped

• The amount of cases he can chop in an hour

• His starting salary

• The hours Jared works