Which form do you prefer when finding the vertex of a quadratic function, vertex or standard? Why?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which graph represents the function g(x) = |x + 4| + 2?

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas