Slope Review.

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Presentation transcript:

Slope Review

Find the slope (8, 10) (-7, 14)

- 4/15

Find the slope (-3,1) (-17, 2)

-1/14

Write the slope intercept form (-20, 4) (-12, -10)

-3/4

Write the slope intercept form (-12, -5) (0, -8)

-1/4

Write the slope intercept form (-19, -6) (15, 16)

11/17

Roller coasters? https://www.youtube.com/watch?v=jCP4Mjzuxv4

Write the slope intercept form (-6, 9) (7, -9)

-18/13

Find the slope (-18, -20) (-18, -15)

Undefined

Write the slope intercept form (12, -18) (11, 12)

-30

Write the slope intercept form X Y -2 3 -1 5 7 1 9 2 11

Y = 2x + 7

Write the slope intercept form X Y -3 5 -2 2 -1 -4 1 -7

Y=-3x-4

Dance??? https://www.youtube.com/watch?v=lJ8ckeiLxV8

Write the slope intercept from X Y 1 -17 2 -13 3 -9 4 -5 5 -1

Y=4x-21

Write the slope intercept form X Y -6 -4 -5 -9 -14 -3 -19 -2 -24

Y=-5x-34

Write the slope intercept form X Y -1 1 2 3 5 4 7

Y= 1/2x + 1.5

Write the slope intercept form X Y 3 1 5.5 2 8 10.5 4 13

Y = 1 1/2x

Solve The cost of a school banquet is 95$ plus 15$ dollars for each person attending. Write the equation that gives total cost as a function of the number of people attending. What is the cost for 77 people?

Y=15x+95 1250$

Solve Roman paid 150$ to join a handball club. He pays an additional 15$ every time he uses one of the clubs handball courts. Write and equation that describes Roman’s total cost for playing handball as a function of the number of time he plays.

Y=15x+150

Sports!!!! 2013 https://www.youtube.com/watch?v=3dsivlg06AQ

Solve A real estate agent receives 250$ per week, plus a commission of 2% of sales. Write an equation that gives the weekly income, y in terms of sales, x.

Y= .02X+250

If a large factory sells its new gadgets for 5$ each, it can sell 1050$ per month. How much money would the factory make in six months?

31,500$

Solve A video rental store charges a $20 membership fee and $2.50 for each video rented. If 15 videos are rented, what is the revenue? Write the equation.

Y= 2.50x+20 57.50$

Solve Casey has a small business making dessert baskets. She estimates that her fixed weekly costs for rent and electricity are $225. The ingredients for one dessert basket cost $3.50. If Casey made 40 baskets this past week, what were her total weekly costs? Write the equation.

Y=3.50x+225 365$