Round all answers to decimal places if necessary 3batteries for $4.80

$1.60 per battery. (You take the total cost divided by the amount)

It's would be $1.60
You would divide the amount of batteries by how much they are to get your answer

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