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Slope
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10/27 Warm- up
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How to tell if a slope is positive
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The Slope Formula
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The Slope Intercept Formula Y = MX + b M is the slope of the equation. M is the value attached to the x B is the y intercept. B is always the value of the equation when x = o.
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The Slope Formula
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10/29 Warm up 1. What is the slope of the following two points? (3, 11) (6, 17) 2. What is the slope of the following two points? (-3, 7) (6, -6)
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John makes $15 an hour. He plans on working 10 hours this weekend. Write a function that shows this. A. What is the function equation of this problem? B. How much would he make if he worked 0, 3, 5, 8 or 10 hours?
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John makes $15 an hour. He plans on working 10 hours this weekend. Write a function that shows this. A. What is the function equation of this problem? f(x) = 15x
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John makes $15 an hour. He plans on working 10 hours this weekend. Write a function that shows this. B. How much would he make if he worked 0, 3, 5, 8 or 10 hours? f(x) = 15x F(x) = 15xF(x) = ?( ) F(0) = 15(0)F(0) = 0(0, 0) F(3) = 15(3)F(3) = 45(3, 45) F(5) = 15(5)F(5) = 75(5, 75) F(8) = 15(8)F(8) = 120(8, 120) F(10) = 15(10)F(10) = 150(10, 150)
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Joan gets paid $35 a day to watch kids and $5 per kid. Write a function that shows this. A. What is the function equation of this problem? B. How much would she make if had 1, 3, 5, and 7 kids?
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Joan gets paid $35 a day to watch kids and $5 per kid. Write a function that shows this. A. What is the function equation of this problem? f(x) = 5(x) + 35
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Joan gets paid $35 a day to watch kids and $5 per kid. Write a function that shows this. B. How much would she make if had 1, 3, 5, and 7 kids? f(x) f(x) = 5(x) + 35 F(x) = 5(x) + 35F(x) = ?( ) F(1) = 5(1) + 35F(1) = 5 + 35 = 40(1, 40) F(3) = 5(3) + 35F(3) = 15 + 35 = 50(3, 50) F(5) = 5(5) + 35F(5) = 25 + 35(5, 60) F(7) = 5(7) + 35F(7) = 35 + 35(7, 70)
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F(x) = 4x 4(x) xy 4(-2) = -8-2-8 4(-1) = -4-4 4(0) = 000 4(1) = 4(2) = 4(3) = 4(4) =
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F(x) = 4x 4(x) xy 4(-2) = -8-2-8 4(-1) = -4-4 4(0) = 000 4(1) = 414 4(2) = 828 4(3) = 12312 4(4) = 16416
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Draw the following graphs
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5. What is the slope of this graph?
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6. What is the equation of this graph?
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What is the slope of the following points? Show all work!!! 7. (-17, 5) (7, 11) 8. (-2, 13) (5, 9)
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9. What is the slope and Y intercept of the Graph? What is a and b? xy -43 -20 0-3 2-6 4-9 6a 8b
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11/3 Warm-up
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11/5 Warm-up
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11/5
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Lesson 8-2
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11/6 Warm- up
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