Find the limit of the function algebraically.

A. Does not exist
B. 0
C. 4
D. 2
Answer: C
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Find the least common multiple.t, t - 5
A. t - 5 B. 48 C. t D. t(t - 5)
Solve the problem.Find all points having a y-coordinate of 7 whose distance from the point (3, 4) is .
A. (6, 7) and (5, 7) B. (1, 7) and (13, 7) C. (-6, 7) and (5, 7) D. (1, 7) and (5, 7)
For the given polar equation, write an equivalent rectangular equation.r2 = 28 rcos ? - 6r sin ? - 9
A. (x + 28)2 + (y - 6)2 = 9 B. (x - 14)2 + (y + 3)2 = 9 C. (x - 14)2 + (y + 3)2 = 196 D. 28x - 6y = 9
Solve the system by substitution. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. x + 7y = -23x + y = 34
A. (3, 7) B. (12, -2) C. (7, 12) D. (-2, 3)