Plot the graph of the equation. Check for symmetries and find all x- and y-intercepts.y = -x2 + 2x - 7
A. 
B. 
C. 
D. 
Answer: B
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Find the limit.
2 sin 
A. 0 B. 4 C. -2 D. 2
Answer the question.What does the digit 4 mean in the number 301,475?
A. 4 thousands B. 4 tens C. 4 hundreds D. 4 hundred thousands
Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 55 feet and 10-foot walls.
A. 5.5 quarts B. 11 quarts C. 55 quarts D. 550 quarts
Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.x3 + 4x2 + 9x + 36 = 0
A. -
, multiplicity 2; 3i
B. -4, 36i, 9i
C. -4, -3i, 3i
D. -4, -
, multiplicity 2