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Gustafson Frisk

Gustafson Frisk. College Algebra 9th edition Chapter 03 Section 02. NOTE: All questions marked with an asterisk (*) are the self-check questions interspersed throughout the chapter, directly from the text. . The graph of the quadratic function f(x) = 2x2 - 3x + 1 opens ________. upward

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Gustafson Frisk

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  1. Gustafson Frisk College Algebra 9th edition Chapter 03 Section 02 NOTE: All questions marked with an asterisk (*) are the self-check questions interspersed throughout the chapter, directly from the text.

  2. The graph of the quadratic function f(x) = 2x2 - 3x + 1 opens ________. • upward • downward

  3. Find the vertex of the parabola whose equation is f(x) = x2 - 6x + 13. • (-3, -4) • (-3, 4) • (3, -4) • (3, 4)

  4. 1. 2. 3. 4. * Graph the function: f(x) = -3x2 + 7x – 2. * Graph the function: f(x) = -3x2 + 7x - 2. • {image} • {image} • {image} • {image}

  5. At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation s = 96t - 16t2. In how many seconds does the object reach its maximum height? • 2 • 3 • 6 • 8

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