Determine the domain and range of the function.f(x) = 7 - x2
A. Domain: (-?, ?)
Range: (-?, 7]
B. Domain: (-?, ?)
Range: [7, ?)
C. Domain: (-?, ?)
Range: [-7, ?)
D. Domain: (-?, ?)
Range: (-?, -7]
Answer: A
Mathematics
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A. Yes B. No
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = x2 - 2 B. y = (x + 2)2 C. y = x2 + 2 D. y = (x - 2)2
Mathematics
Use elimination by substitution to find the solution for the following system.
A. x = 1, y = 2 B. x = 0, y = 3 C. x = -3, y = 0 D. The system is inconsistent.
Mathematics
Solve.6 ? -x > -7
A. [-6, 7) B. [6, 7) C. (-7, 6] D. (-6, 7]
Mathematics