Quadratic Equations Answers

In the following function defined by an equation in the form , identify the values of a, b, and c. a. b. c. d. Please select the best answer from the choices provided

Graph the following pair of quadratic functions and describe any similarities/differences observed in the graphs. a. both f and g open downward; low point of f is 3 units below the x-axis; the low point of g is 3 units above the x-axis b. both f and g open upward; low point of f is 3 units above the x-axis; the low point of g is 3 units below the x-axis c. both f and g open upward; low point of f is 3 units below the x-axis; the low point of g is 3 units above the x-axis d. both f and g open downward; low point of f is 3 units above the x-axis; the low point of g is 3 units below the x-axis Please select the best answer from the choices provided

For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y-intercept. Decide which table best illustrates these values for the equation: Table A a b c up or down y-intercept -2 0 4 down (0,-2) Table B a b c up or down y-intercept 4 0 -2 down (0,4) Table C a b c up or down y-intercept -4 0 -2 down (0,-2) Table D a b c up or down y-intercept -2 0 4 down (0,4) a. Table A c. Table C b. Table B d. Table D Please select the best answer from the choices provided

For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y-intercept. Decide which table best illustrates these values for the equation: Table A a b c up or down y-intercept 3 2 -8 up (0,-8) Table B a b c up or down y-intercept 3 2 8 up (0,-8) Table C a b c up or down y-intercept 3 2 8 up (0,8) Table D a b c up or down y-intercept 3 2 -8 down (0,-8) a. Table A c. Table C b. Table B d. Table D Please select the best answer from the choices provided

Predict what the graph of the following quadratic function will look like. (If you have a graphing calculator, you can use it to verify your prediction.) a. -shaped; y-intercept (0, 6); symmetrical with respect to the y-axis b. -shaped; y-intercept (0, 6); symmetrical with respect to the y-axis c. -shaped; y-intercept (6, 0); assymmetrical with respect to the y-axis d. -shaped; y-intercept (0, 6); assymmetrical with respect to the y-axis Please select the best answer from the choices provided

In the following function defined by an equation in the form , identify the values of a, b, and c. a. b. c. d. Please select the best answer from the choices provided

Graph the function. y = a. c. b. Please select the best answer from the choices provided

For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y-intercept. Decide which table best illustrates these values for the equation: Table A a b c up or down y-intercept 0 0 7 up (0, 7) Table B a b c up or down y-intercept 7 0 0 up (0, 0) Table C a b c up or down y-intercept 7 0 0 up (0, 7) Table D a b c up or down y-intercept 0 7 0 up (0, 0) a. Table A c. Table C b. Table B d. Table D Please select the best answer from the choices provided

Graph the function. y = -6x2 - 12x -1 a. c. b. Please select the best answer from the choices provided

For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and determine the y-intercept. Decide which table best illustrates these values for the equation: Table A a b c up or down y-intercept 8 0 -8 down (0,-8) Table B a b c up or down y-intercept 8 0 -8 up (0,8) Table C a b c up or down y-intercept -8 0 8 up (0,-8) Table D a b c up or down y-intercept 8 0 –8 up (0,-8) a. Table A c. Table C b. Table B d. Table D Please select the best answer from the choices provided