Consider the quadratic function f(x) - - x2 + 5x + 6. Determine the following: (enter all numerical answers as integers, fractions, or decimals): The smallest (leftmost) x-intercept is x = The largest (rightmost) x-intercept is x = The y-intercept is y = The vertex is The line of symmetry has the equationConsider the function in the graph to the right. The function has a relative maximum of at x = The function has a relative minimum of at X = The function is increasing on the interval(s): 10 - -8 -7 -6 -5 4 -3 -24 23456 8 9 10 The function is decreasing on the interval(s): The domain of the function is: The range of the function is