Rewrite the expression as the logarithm of a single quantity.2 log x + 
log y - 
log z
A. log 
B. log 
C. log 
D. log 
Answer: B
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Identify all values for which the expression is undefined.
A. -3, 2
B. -4, 3
C. - 
, 3
D. 
, -3
Solve the problem.The sum of three numbers is 3. The first, minus the second, plus 4 times the third, is 5. The third, plus 4 times the first, plus the second, is 0. What are the numbers?
A. -1, -1, 2 B. -1, 2, 2 C. 1, -2, -2 D. No solution
Solve the problem.If a projectile is fired with an initial velocity of v = 650 feet per second at an angle of 
with the horizontal, it will follow a parabolic path described by 
Graph the path of the projectile and determine to the nearest foot the maximum height reached by the projectile.
A. 12,811 ft B. 6405 ft C. 2502 ft D. 5004 ft
Solve the system graphically. 
A. (2, 1) B. (1, 2) C. Consistent with dependent equations D. Inconsistent with independent equations