Determine the axis of symmetry and the vertex of the given function. y = 2x2 − 12x + 21

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

F(x) = (x+2)(x-1)(2x+3) which statements are true? (graph is pictured) select all that apply a)the end behavior of functions f(x) and g(x) are exactly the same. b)both functions have exactly three x-intercepts. c)the function f(x) is an odd degree function. d)the function g(x) has a positive leading coefficient. e)the x intercepts for g(x) are (1, 0); (2, 0) and (-3/2, 0)