Is x = 2, y = -1, z = 4 a solution of the system of equations shown below? Explain your answer.
What will be an ideal response?
x = 2, y = -1, z = 4 is not a solution because these values do not satisfy the third equation.
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Use l'Hopital's Rule to evaluate the limit.
A. - 
B. 
C. 0
D. 
Graph the function on your calculator to determine the domain and range from the graph.g(x) = 
- 3
A. Domain: (-?, ?); range: (-?, -2] B. Domain: (-?, ?); range: (-?, ?) C. Domain: (0, ?); range: [-3, -2] D. Domain: (-?, ?); range: (-3, -2)
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. Melita Zuba made a $700,000 cash contribution to two charities, the American Brain Tumor Association and the National Brain Tumor Foundation. The amount received by the National Brain Tumor Foundation was 30% greater than the amount received by the American Brain Tumor Association. How much did the American Brain Tumor Association receive?
A. $304,347.83 B. $538,461.54 C. $700,000 D. $395,652.17
Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 20 + a(4kx) with f(0) = 180 and f(2) = 30. Find f(1).
A. a = 160, k = -1, f(1) = 60 B. a = 40, k = -1, f(1) = 60 C. a = -160, k = 1, f(1) = 60 D. a = 160, k = 1, f(1) = 30