Provide an appropriate response.What are the domain and range for the equation y = 2x?
A. Domain: (0, ?); range: (-?, ?)
B. (-?, ?); range: [0, ?)
C. Domain: (-?, ?); range: (0, ?)
D. Domain: (-?, ?); range: (-?, ?)
Answer: C
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Solve the system by substitution. If the system is inconsistent or dependent, say so.x + y = -5x = y + 18
A. (6.5, 11.5) B. (5, -11.5) C. (5, 6.5) D. (6.5, -11.5)
Use a calculator to find an approximation to the nearest ten-thousandth.log 103
A. 2.0170 B. 2.0086 C. 2.0128 D. 4.6347
Provide an appropriate response.The equation y = x2 is satisfied by the points (2, 4) and (-2, 4). A horizontal line may be drawn between these two points. Is y = x2 a function? Explain.
What will be an ideal response?
Provide an appropriate response.If y = f(x) = ex2 + 3, find the (a) relative and (b) percentage rate of change of y when x = 0.5.
Fill in the blank(s) with the appropriate word(s).