When they give you a x intercept and y intercept how do you write the equation

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.