Part A
Does the parabola open or down?

Part B
Identify the value of the x and y intercepts and explain their meaning in context.

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Determine the area of a triangle with (see picture below)