PLS HELP, Urgent! When conducting the vertical line test, how many times should the vertical line intersect the graph if the relationship is a function?

Which equation can be solved to find x the measure of jk in the apex

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?

Which of the following represents a function? 50 !