Suppose the first class in a frequency table of quantitative data is 0-4 and the second class is 5-9. What is the class midpoint of the first class

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

-23, -29, 34, -38, -45, -47, -59, 67, -78, -110, -514, 710