Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x2 + xy2 = 1
A. y-axis only
B. Origin only
C. x-axis, y-axis, origin
D. x-axis only
Answer: D
You might also like to view...
Find the specified domain.For f(x) = 7x - 7 and g(x) = 8x + 6, what is the domain of f ? g?
A. [0, ?) B. (-?, 0) C. (0, ?) D. (-?, ?)
Find the equation of the circle from the given information.Center at (1, -5), radius 
A. (x - 5)2 + (y + 1)2 = 169 B. (x + 1)2 + (y - 5)2 = 13 C. (x - 1)2 + (y + 5)2 = 13 D. (x + 5)2 + (y - 1)2 = 169
Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.The third quartile of the rainfall distribution is approximately
A. 5.3 inches. B. 6.5 inches. C. 5 inches. D. 6.9 inches. E. none of these
Solve the problem.A new car dealership sold 270 cars in 2010, and sales are increasing by about 58 cars per year. Let s be the number of cars sold in the year that is t years since 2010. Find an equation for a linear model to describe this situation. Then solve that equation for t.
A. t = 
B. t = 
C. t = 
D. t = 