6. (1 point) Find a formula for the quadratic function whose graph has its vertex at (1,4) and its y-intercept at y = 2. f(x) = help (formulas)

7. (1 point) Consider the function f(x) = 8x+4 x 2 3x54 Find the vertical asymptote(s). If there is more than one vertical asymptote give a list of the x-values separated by commas. x = 1 If this function has a horizontal asymptote, give its y-value. If there is no horizontal asymptote, type in None . Find the x-intercept(s). If there is more than one x -intercept give a list of the x -values separated by commas. x = Find the y-intercept y =

8. (1 point) Consider the function f(x) = x 2 6x40 x 2 2x Find the vertical asymptote(s). If there is more than one vertical asymptote give a list of the x -values separated by commas. x = If this function has a horizontal asymptote, give its y-value. If there is no horizontal asymptote, type in None . Find the x-intercept(s). If there is more than one x-intercept give a list of the x-values separated by commas. x = Find the y -intercept. If there is no y -intercept type in None . y =

9. (1 point) Consider the function f(x) = x 4 +x 3 2x 2 8x10 Find the vertical asymptote(s). If there is more than one vertical asymptote give a list of the x - values separated by commas. x = If this function has a horizontal asymptote, give its y-value. If there is no horizontal asymptote, type in None . Find the x -intercept(s). If there is more than one x -intercept give a list of the x -values separated by commas. x = Find the y -intercept y =

10. (1 point) Consider the function f(x) = x 2 +5x24 x3 Find the vertical asymptote(s). If there is more than one vertical asymptote give a list of the x -values separated by commas.If there is no vertical asymptote, type in None . x = If this function has a horizontal asymptote, give its y-value. If there is no horizontal asymptote, type in None . Find the x- intercept(s). If there is more than one x-intercept give a list of the x-values separated by commas. x = Find the y-intercept y =