What reference angle in the first quadrant corresponds to theta = -120? answer in radians.

Which of the following is true for the relation f(x)=2x^2+1

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need