Slope Time

Slope Between Two Points

100

Determine the slope given the following coordinates (2,3)(4,9)

m= 6

200

Determine the slope given the following coordinates (5,1)(0,6)

m = -1

300

Determine the slope given the following coordinates (8,2) (8, 5)

m = undefined 

400

Determine the slope given the following coordinates (5.5,4)(7.8,10)

m = 2.61

500

Determine the slope given the following coordinates (5/3,2)(8/3,-8)

m = -10

Writing A Linear Function

100

There is 6 inches of snow on the ground. It will snow 2 inches every hour. Write the function rule. 

y = 2x + 6

200

A pool is filling up at 3 gallons per minute. The pool had 7 gallons in the pool to start. Write a function that represents how much water is in the pool. 

y = 3x + 7

300

You will grow 2 inches every year. When you started measuring yourself, you were 40 inches tall. Write the function to determine your height at any given year.

y = 2x + 40

400

There is 80 dollars in a bank account. Every day, you will spend 5 dollars to eat food. Write a function to represent your money. 

y = -5x + 80

500

Every two days, a plant will grow 1 cm. The plant was 3 cm when you started measuring. Write a function that represents the daily height of the plant.

y = 1/2x + 3

Understanding Slope

100

What is the slope of a horizontal line?

m = 0

200

What is the slope of the following function?

y = 7 - 3x

m = -3

300

What type of line represents an undefined slope?

Vertical Line

400

Determine the slope
(2,-5)(4,0)(6,5)(8,10)(10,15)

m = 5/2

500

Determine the slope of the following function

2y + x = 8

m = -1/2

Using Slope

100

You have 10 dollars. Every hour, you receive 5 dollars. How much money will you have after 2 hours? 

$20

200

A plane is 100 feet off the ground. It will go down 20 feet every second. How long unit it lands on the ground? 

5 seconds

300

You have 100 dollars at the start of the month. After 3 days, you have 70 dollars. After 7 days, you have 30 dollars. How much money did you have after 4 days?

$60

400

Given the following coordinates, determine what the y value will be when x = 3.

(0, 3) (2, 11) (6, 27) 

y = 15

500

The following coordinates create a linear function. Determine the y-int.

(4,6)(6,4)(8,2) 

y-int = 10

Review of Algebra 1

100

Given the function f(x) = 5x + 6, what is f(-2)?

f(-2) = -4

200

Solve for y.

y + x = 12

y = 12 - x

300

Solve for x.

5x + 12 < 8x + 36

x > -8

400

Solve for x.

3(2x+5) =  4x + 12 + 2x

No solution

500

Determine the solutions to the following inequalities 

5 <4x + 1< 13

1 < x < 3