The function f is one-to-one. Find its inverse.f(x) = x2 - 3, x ? 0
A. f-1(x) = 
+ 3, x ? 0
B. f-1(x) = 
, x ? 3
C. f-1(x) = 
, x ? -3
D. f-1(x) = 
+ 3, x < 0
Answer: C
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Determine whether the graph is connected or nonconnected.
A. Connected B. Nonconnected
Round the number to the specified place.265,427 to the nearest ten thousand
A. 300,000 B. 260,000 C. 265,000 D. 270,000
Solve the problem.The population P, in thousands, of Pine Grove is given by P(t) = 
, where t is the time, in months. Find the interval on which the population was 40 thousand or greater.
A. [0.664, 4.336] B. (-?, ?) C. [0.83, 5.42] D. [4.336, ?)
Provide an appropriate response.If we apply the quadratic formula and find that the value of b2 - 4ac is positive, what can we conclude?
A. The equation has two real solutions. B. The equation has one rational solution. C. The equation has no real solutions. D. The equation has two irrational solutions.