Solve the problem.A rectangle has a length of x + 2 and a width of x - 2, and has an area of 60 square units. Find the length and width of the rectangle. (A = LW)
A. width = 3 units; length = 20 units
B. width = 4 units; length = 15 units
C. width = 6 units; length = 10 units
D. width = 5 units; length = 12 units
Answer: C
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Find the domain of the function.H(q) = 
A. 
B. {q|q ? 6}
C. {q|q ? -6}
D. {q|q is any real number}
Write a system of equations associated with the augmented matrix. Do not try to solve.
= 
A. 2x + y = -3 x + 2y = 2 -5x - 5y = 2 B. 2x + y + z = -3 x - 5y = 2 C. 2x = -3 x + y = 2 -5x - 5y = 2
Find the equation in standard form of the parabola described.The vertex has coordinates (1, 6), and the focus has coordinates (1, 3).
A. (y - 6)2 = 8(x - 1) B. (x - 1)2 = -12(y - 6) C. (x - 1)2 = 12(y - 6) D. (y - 6)2 = -8(x - 1)
Find a function P(x) defined by a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of -3, 2, 4 and P(1) = 12
A. P(x) = x3 + 3x2 - 9x + 20 B. P(x) = x3 - 3x2 - 10x + 24 C. P(x) = x3 - 3x2 - 9x + 20 D. P(x) = x3 - 3x2 - 10x - 24