Question 1 Select all the functions whose graphs include the point (4, 1).
y= 2x
y=1/4x
y=x+12
y = x - 3
y=x squared

Pls , the question is in the picture!

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

What expression is equivalent to (2x-1)(x-3)?