Pls help 25 points

find the value
and pls explain h

Reflect the point (7,0) across the y-axis

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)