Determine which of the given viewing windows shows the point of intersection of the graphs of the equations.5x + y = -511y - x = -335
A. [-10, 2, -10, 0]
B. [50, 125, -20, 20]
C. [-5, 10, -70, 0]
D. [0, 2, 0, 10]
Answer: C
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Solve the proportion problem.Tanya Forester discovered an old family photograph in the attic. It measured 2 inches wide and 3 inches long. She had a length of frame molding she could cut up to build a frame that could hold a picture with a perimeter of 33 inches. If the old photograph is enlarged to fit in that frame, what are the length and width of the enlarged photograph?
A. Length: 10.9 inches; width: 7.6 inches B. Length: 9.4 inches; width: 7.6 inches C. Length: 9.9 inches; width: 6.1 inches D. Length:9.9 inches; width: 6.6 inches
Solve.Suppose that a polynomial function is used to model the data shown in the graph below.
For what intervals is the function increasing?
A. 0 through 10 and 25 through 40 B. 0 through 10 and 20 through 50 C. 0 through 40 D. 10 through 25 and 40 through 50
Use synthetic division to find the quotient and the remainder.
A. quotient: 3x3 - 1; remainder: -2
B. quotient: 3x3 + 
x2 - 
x + 
; remainder: - 
C. quotient: 3x3 - 
x2 + 
x - 
; remainder: - 
D. quotient: 3x3 - 1; remainder: 0
Solve the problem.Triangle A has sides measuring 5 feet, 12 feet and 13 feet; triangle B has sides measuring 5 feet, 12 feet and 
Which triangles, if any, are right triangles?
A. B B. A C. A and B D. neither triangle