1. Algebra 1 Chapter 4.6-5.5 Linear Functions

2. 100 INTERCEPTSSLOPE 1SLOPE 2MISC. 200 300 400 100 200 300 400 EXIT 500

3. Find the x & y intercepts: 5x – 3y = 60 A100

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5. Find the x & y intercepts: 5y = 100 – 4x A200

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7. Find the x & y intercepts: (1/2)x – y = 5 A300

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9. Find the slope: 7y – 8x = 56 A400

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11. You go to the grocery store to buy fruit to make a fruit salad. All you need for your fruit salad to be complete are some apples and pears. The apples cost $3.00 per pound and the pears cost $4.00 per pound. You only have $12 to spend and the equation model by the fruit is 3x + 4y = 12. Graph the line represented by the given function. A500

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13. Does this graph represent a linear function. B100

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15. Does this table represent a linear function? B200 xy 35 47 511 612

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17. Find the Slope of the line. B300

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19. Find the slope of the line. B400

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21. Find the slope of the line: (6,8) (2,1) B500

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23. Is {(-2,1),(-1,8),(0,15),(1,22),(2,29)} a linear function? Why? or Why not? C100

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25. Determine the slope C200 xy -213 47 101

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27. Determine the slope and identify what the slope represents for this particular situation. C300

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29. Find the slope of this line: C400

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31. Find the slope of this line: C500

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33. Is this relationship a direct variation? D100 xy -3-4 26 14

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35. Tell whether the equation is direction variation. If it is, state the constant of variation. 2y = 4x + 2 D200

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37. D300 Tell whether the equation is direction variation. If it is, state the constant of variation. 5y = 3x

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39. D400 The value of y varies directly with x, and y = 12 when x = 4. Find y when x = 12.

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41. D500 Find the indicated term of the arithmetic sequence. a n = a 1 + (n -1)d 25 th term: a 1 = 6; d = 4

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