Lisa's store collects 5% sales tax on every item sold. if she collected $22.00 in sales tax, what was the cost of the items her store sold?

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3