Find an equation for the line that passes through (-4, 8) and (3, -7). what is the slope? where does the line intersect the x-axis and the y-axis?

How do i do this activity, is appreciated

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°