In circle v, a diameter and one chord intersect at point w. find tha value of x. a. 4.9 b. 6.3 c. 8 d. 20

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.