Evaluate the function f(x) = 2x + 2, when x = -1
w.4
x. 3
y. o
z -4

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 .

Write a corresponding real world problem to represent 2x - 125=400

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?