Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.x2 + y2 = 16
A. Hyperbola
B. Parabola
C. Ellipse
D. Circle
Answer: D
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Solve the problem.An architect needs to design a rectangular room with an area of 77 ft2. What dimensions should he use in order to minimize the perimeter?
A. 19.25 ft × 19.25 ft B. 8.77 ft × 19.25 ft C. 8.77 ft × 8.77 ft D. 15.4 ft × 77 ft
State the domain and range of the function.f(x) = ex + 4
A. Domain = (-?, ?); range = [4, ?) B. Domain = (-?, 0) ? (0, ?); range = (4, ?) C. Domain = (-?, ?); range = (-?, ?) D. Domain = (-?, ?); range = (4, ?)
Provide an appropriate response.When finding the amount of change in percentage problems, the percent is always based on:
A. the final or ending amount B. the final or ending amount in decrease problems C. the original or beginning amount D. the original or beginning amount for increase problems
Solve the equation.9x = 
A. {-4, 4}
B. {4}
C. 
D. ?