47. Solve the quadratic function: x - 9x = 0 A) 0 only B) 0 and...

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47. Solve the quadratic function: x² - 9x = 0 A) 0 only B) 0 and 3 C) 0 and -3 D) 0 and 9 48. The factors of x² + 3x − 18 are which of the following? A) (x-3) and (x + 6) B) (x − 3) and (x - 6) C) (x+3) and (x - 6) D) (x − 2) and (x + 9) 49. If f(x) = -5x - 7, then what is f(-2)? A) -1 B) 0 C) 2 D) 3 47. Solve the quadratic function: x² - 9x = 0 A) 0 only B) 0 and 3 C) 0 and -3 D) 0 and 9 48. The factors of x² + 3x − 18 are which of the following? A) (x-3) and (x + 6) B) (x − 3) and (x - 6) C) (x+3) and (x - 6) D) (x − 2) and (x + 9) 49. If f(x) = -5x - 7, then what is f(-2)? A) -1 B) 0 C) 2 D) 3

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474 49 50 2 9x 0 xx9 0 ... View the full answer