Slope
Y-Intercepts
Are you a solution?
Graphs of lines
Word problems
100

This is the slope of the line that passes through (-2, 5) and (3, 6)

What is 1/5?

100
This is the y-intercept of the graph of y = 2x - 8.
What is -8?
100

Is the point (2,4) on the equation x + y = 6.

Yes!
100

The graph of the equation y = -2x + 8 has this slope.

What is -2.

100

Write an equation and answer the question.

Daniel wants to buy a car for 30,000 dollars. He has 18000 dollars in savings and can save 2000 dollars per month. How many months until he can buy his car?

y=2000x+18000

6 months

200
This is the slope of the graph of y = 7x - 10.
What is 7
200

This is the y-intercept of the graph of the equation y=83x

What is 0?

200

In the equation x + y = 5, is the point (-10,5) on the line?

No!

200

The equation of the line.

What is y = 1/2x - 1?

200

Write an equation and answer the question.

Mayson is trying to dunk a basketball. He can jump 33 inches vertically right now. If he trains with Dorian, he can add 2 inches per week of training. He needs to jump 41 inches to dunk. How long until he can dunk?

y=2x+33

4 weeks

300
This is the slope of a vertical line.
What is undefined?
300
This is the y-intercept of the graph of the line y = -4.
What is -4?
300

In the equation 2x - y = 4, is the point (2,0) on the lines?

yes!


300

The graph of the equation y = -1/2 is this type of line.

What is horizontal?

300

Write an equation and answer the question.

Kikarson is washing his mullet and wonders how long it will take him to run out of shampoo. He currently has 32ml of shampoo left and uses 4ml per shower. How many showers until he runs out?

y=-4x+32

8 showers

400

This is the slope of the of the line that goes through the points (14,-2) and (10,-5).

What is 4/3?

400

This is the y-intercept of the line.

What is 5?

400

This is a point on the line 3x - y = 10.

a)  (-1, 7)

b)  (-4, 2)

c)  (0, -10)

What is a)  (-1, 7)?

400

True or False. The graph of y=x+4 is steeper than the line y=-3x-2?

What is false?

400

Write an equation and answer the question.

Malachi and Jaymes earn 2 juicies from Derek for every desk they clean. They have 11 juicies right now and are trying to get 100. How many desks do they have to clean to achieve their goal?

y=2x+11

45 desks

500

This is the slope of the line given by the graph.

What is -2/3?

500

This is the y-intercept of the line given by the table.

What is -1?

500

True or false? (1/2, 1/2) is a solution to the equation 2x -3y = -1/2.

What is true?

500

What type of line is x=1?

What is vertical?

500

Write an equation and answer the question.

Liam and Hector are trying to win the lottery. They realize they can afford 10 tickets per week. They do the math and realize they need to buy 2,000,000 tickets to have a chance at winning. How many days will it take them to buy all the tickets?

y=10x

1,400,000 days