Determine whether the ordered triple is a solution to the given linear system.(2, 9, -4)
A. No
B. Yes
Answer: A
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Use the graph of the polynomial function f(x) to solve f(x) = 0.
A. 1, 3 B. -3, -1 C. -4, -1, 1, 4 D. -3, -1, 1, 3
Solve the problem.The profit P for selling x items is given by the equation P(x) = 2x - 500. Express the sales amount x as a function of the profit P.
Fill in the blank(s) with the appropriate word(s).
A vertical beam of a searchlight, S, illuminates a cloud at P. An observer, Q, 100 feet from S measures the angle of elevation to P as 82°. How high is the cloud?
Provide an appropriate response.Using the symbols M and N, give a precise definition of this expression: 
f(x) = -?.
A. For each negative number M there exists a corresponding number N such that x > N ? f(x) > M. B. For each negative number M there exists a corresponding number N such that x > N ? f(x) < M. C. For each negative number M there exists a corresponding number N such that x < N ? f(x) > M. D. For each negative number M there exists a corresponding number N such that x < N ? f(x) < M.