Quadratic Equations Answers

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

Given a quadratic function, , what happens to the graph when "a" is positive? a. the parabola opens down, the vertex is the maximum value c. the parabola opens up, the vertex is the maximum value b. the parabola opens down, the vertex is the minimum value d. the parabola opens up, the vertex is the minimum value Please select the best answer from the choices provided

Graph the function. y = 2x2 + 4x a. c. b. 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

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

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 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

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:

All parabolas are symmetric with respect to a line called the axis of symmetry. A parabola intersects its axis of symmetry at what point?a.vertexc.translationb.functiond.y-intercept