A salesperson works 40 hours per week at a job where has two options for being paid. Option A is an hourly wage of ​$. Option B is a commission rate of ​% on weekly sales. How much does need to sell this week to earn the same amount with the two​ options?

Idon't see any graph, however the graph of the function : f(x) = x²-2x+3 is a parabola: 1) open upward (since a> 0)2) it intersects y-axis in 3 (y=3)3) its axis of symmetry is x = +1 ( -b/2a)4) it's minimum is y = -2, so its vertex is (1,-2)5) it doesn't intersect the x-axis since discriminant < 0