Find the value of x 2x+11 14x-37

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?