Divide and simplify. 
A. 2
B. 4
C. 
D. 
Answer: A
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Solve the radical equation. Check all proposed solutions.
= y + 3
A. y = -7 B. y = 8 C. y = -8 D. y = 7
Solve the logarithmic equation.log4 (x - 4) + log4 (x - 4) = 1
A. 6
B. -6, 6
C. 
D. -
, 
Identify the equation as a parabola, circle, ellipse, or hyperbola.4x2 = 16y2 + 64
A. Ellipse B. Circle C. Hyperbola D. Parabola
A tennis racket manufacturer produces two types of rackets, standard and competition. The weekly revenue function, in dollars, for x standard rackets and y competition rackets is given by R(x, y) = 54x + 2xy + 398y - 2x2 - 9y2i) How many of each type of racket must be produced each week to maximize revenue?ii) What is the maximum weekly revenue?
A. i) 25 standard rackets and 26 competition rackets; ii) $5664 B. i) 26 standard rackets and 25 competition rackets; ii) $5677 C. i) 25 standard rackets and 25 competition rackets; ii) $5675 D. i) 26 standard rackets and 26 competition rackets; ii) $5668