Between which two consecutive whole numbers does \sqrt{51} lie?

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 is the first step of an indirect proof of a number that is divisible by two

How many lines can be drawn through points j and k? 0 1 2 3