Please help this a staarr practice my teacher really wants us to get good grades

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Asinusoidal function whose frequency is 1/6pi