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Cheat Sheet formulasslopeintercept
pointslope
parallel/perpendicular
solutions to system (0, 1, infinite)
Cheat Sheet formulas
slopeintercept
pointslope
parallel/perpendicular
solutions to system (0, 1, infinite)
Cheat Sheet formulas
mult/div flip inequality
absolute value 2 answers
arithmetic sequence
geometric sequence
linear/exponential/quadratic
p.1212. 3. about 325 cm (answers will vary)
4. 2/35. 4/56. x ≈ 2.577. x ≈ 1.388. x = 39. (0.5, 8)10. (2, 10)
Practice
Practice p.34
11.
1. f(4) = 1 2. y = 113. 2/34. m = 5. 18 books6. C = 15n + 107. y = 5 + x8. y = 6x 19. y = 3x + 910. y = x + 2
12
12 12. y 8 = (x + 3)
13. y = 3x 1914. y = 2x + 1115. (5, 18)16. no solutions
12
p.56(all)Practice
1. m ≤ 602. 3 < x3. y ≤ 24. x < 115. x = 8 and 126. no solution7. n ≤ 15 and n ≥ 15
8. n > 6 or n < 22
9. 710. 1, 2, 5, 8, 1111. y = 2(3)x
Practice p.78