Solve the problem.4 + 8(x - 1) < 3 + 8(x + 1) and 7x - 3 ? 11
A. (-?, 2]
B. (-?, ?)
C. [2, ?)
D. ?
Answer: A
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For the given function, find the indicated function value, if it exists. If the value does not exist, answer "Does not exist".For f(x) = 
, find f(-3).
A. 
B. - 
C. Does not exist
D. 3
Find an equation of the parabola described and state the two points that define the latus rectum.Focus at (0, 3); directrix the line y = -3
A. x2 = 12y; latus rectum: (6, 3) and (-6, 3) B. y2 = 16x; latus rectum: (7, 8) and (-7, 8) C. x2 = 16y; latus rectum: (8, 3) and (-8, 3) D. x2 = 12y; latus rectum: (3, 6) and (-3, 6)
Simplify using the rules for exponents.
2
A. 
B. 
C. 
D. 
Solve the problem.The model of a building has the shape of a rectangular solid. The height is represented by x inches. The base of the model is square and the volume of the model is 
Express the area of the model's base in terms of x.
A. x2 - 900 square inches B. 60x square inches C. (x + 30)(x - 30) square inches D. (x - 30)2 square inches