1. error analysis
your friend is trying to find the maximum value of p = -x + 3y subject to the
following four constraints.
(ys -2x + 6
ys x+3
x 20
y20
what error did your friend make in the graph below?
what is the correct solution to maximize p? (5 points)

Solve for x where 0 equation: cot^2x+2cotx+1=0

Determine the intercepts of the line that passes through the following points. (15,-3)(15,−3) (20,-5)(20,−5) (25,-7)(25,−7)

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d