Quadratic Function Review Common Core Algebra II Homework Fluency 1. Without the use of your calculator, evaluate each of the following quadratic functions for the specified input values. (a) (b) (c) 2. Which of the following represents the of the graph of the quadratic function ? (Recall, that the y-intercept of a graph always occurs when .) (1) 7 (3) (2) 2 (4) 9 3. For a particular quadratic function, the leading coefficient is and the function has a turning point negative whose coordinates are . Which of the following must be the of this quadratic? range (1) (3) (2) (4) 4. A parabola has one of and an axis of symmetry of . Which of the following represents its other x-intercept (Hint, think of how far the given is away from the axis.) x-intercept? x-intercept (1) (3) (2) (4) 5. A quadratic function is shown in the table below Which of the following statements is true about the not function based on this table? Explain your choice. (1) The function has an intercept of 3. x (2) The function has a of . y-intercept (3) The leading coefficient is negative. function’s (4) The function has a turning point of 6. Consider the quadratic function whose equation is . (a) Sketch a graph of on the grid provided. f (b) Over what interval is decreasing? f
Quadratic Function Review Common Core Algebra II Homework Fluency 1. Without the use of your calculator, evaluate each of the following quadratic functions for the specified input values. (a) (b) (c) 2. Which of the following represents the y-intercept of the graph of the quadratic function ? (Recall, that the of a graph always occurs when .) (1) 7 (3) (2) 2 (4) 9 3. For a particular quadratic function, the leading coefficient is negative and the function has a turning point whose coordinates are . Which of the following must be the range of this quadratic? (1) (3) (2) (4) 4. A parabola has one x-intercept of and an axis of symmetry of . Which of the following represents its other x-intercept? (Hint, think of how far the given x-intercept is away from the axis.) (1) (3) (2) (4) 5. A quadratic function is shown in the table below Which of the following statements is not true about the function based on this table? Explain your choice. (1) The function has an x intercept of 3. (2) The function has a y-intercept of . (3) The function’s leading coefficient is negative. (4) The function has a turning point of 6. Consider the quadratic function whose equation is . (a) Sketch a graph of f on the grid provided. (b) Over what interval is f decreasing?
hw-review_quadratics.docx