Tell whether or not the relation is a function.{(-3, -2), (-2, 9), (2, 5), (2, -8)}
A. No
B. Yes
Answer: A
Mathematics
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Find the center (h, k) and radius r of the circle with the given equation. (x + 9)2 + y2 = 121
A. (h, k) = (-9, 0); r = 121 B. (h, k) = (-9, 0); r = 11 C. (h, k) = (0, -9); r = 121 D. (h, k) = (0, -9); r = 11
Mathematics
Graph the numbers on a number line.-3, -1, 1, 3
A. 
B. 
C. 
D. 
Mathematics
Write in exponential form.3 = log4 x
A. 43 = x B. x3 = 4 C. 4x = 3 D. 34 = x
Mathematics
Solve the equation.log (x + 4) = log (4x + 1)
A. 
B. 
C. 
D. 
Mathematics