Question: 18. The graph of y = x is compressed vertically by a factor of . reflected in the x-axis, translated 2 units left and 5

 18. The graph of y = x" is compressed vertically by

18. The graph of y = x" is compressed vertically by a factor of . reflected in the x-axis, translated 2 units left and 5 units down. What is the equation of the transformed function? a. y = -4(x +2)2 -5 b. y = -4(x -2)2 - 5 C. y = -1(x + 2)2 -5 d. y = -=(x + 2)2 -5 19. For the given periodic function the length of the period is approximately: a. 4.5 b. 6.5 C . 7.5 d. 8.5 20. Point P (4, -5) is on the terminal arm of an angle of the measure @ in standard position, Determine the exact value of sind. a. V41 b. V41 C. 4 d. -4 21. Find the sum of the series 100 + 90 + 80 ... -50. when n =16. a. 2800 b. 1600 C. 800 d. 400 6

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