Question

What is the formula to calculate the slope?

What is the formula to create an equation of a line?
What is the formula to calculate percent increase/ decrease? What is the formula to calculate the range and IQR of a data set?

Answer 1

To find the slope you have to use the equation: y2-y1 / x2-x1

Answer 2

idk theother formulas besides the first so here I will just answer what ik to attempt to help

Explanation:

rise over run

rise/run