Graph fox)=-2x +4. What is x when fo) =-87 Complete the explanation on how you found x. 10
8
10
-10-8-6 4
8
10
2x +4
You graph the function by plotting the points (0, and (
Then, you find the point wherey =-8. The x-coordinate is
o) and connecting them with a line.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the perimeter of square abcd? units units 28 units 37 units

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66