Solve the problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 96 square centimeters. Find the side of the square.
A. 36 cm
B. 8 cm
C. 6 cm
D. 2 cm
Answer: C
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Multiply using the rule for finding the product of the sum and difference of two terms.(x2 + 7)(x2 - 7)
A. x4 - 14 B. x4 - 49 C. x4 + 14x2 - 49 D. x4 - 14x2 - 49
Solve.A company has just purchased a new computer for$11,200. The company chooses to depreciate the computer using the straight-line method over 8 years. A linear function that expresses the book value V of the computer as a function of its age x is V(x) = -1400x + 11,200. What is the book value of the computer after 2 years?
A. $8300 B. $8400 C. $9800 D. $8500
Graph the line containing the point P and having slope m.P = (-1, 10); slope undefined 
A. 
B. 
C. 
D. 
Write a general formula to describe the variation.The square of G varies directly with the cube of x and inversely with the square of y; 
when 
and 
A. G2 = 
B. G2 = 
(x3 + y2)
C. G2 = 
D. G2 = 16 