Let x =
y= −1
−3
compute z = x + and draw the associated parallelogram

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

The function models the number of accidents per 50 million miles driven as a function

Do you mind if you guys me with this question i’m on number 8