If θ is an angle in standard position and its terminal side passes through the point (-8,-9) find the exact value of tan θ in simplest radical form.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?