Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function
domain: all real numbers
range: {y|y ? 9}
intercepts: (0, -2), (8, 0), (0, 4)
symmetry: none
B. function
domain: all real numbers
range: {y|y ? 9}
intercepts: (-2, 0), (0, 8), (4, 0)
symmetry: none
C. function
domain: {x|x ? 9}
range: all real numbers
intercepts: (-2, 0), (0, 8), (4, 0)
symmetry: y-axis
D. not a function
Answer: B
You might also like to view...
Solve the problem.Find the sum of the infinite series 1 + 4r + r2 + 4r3 + r4 + 4r5 + r6 + ... for those values of r for which it converges.
A.
B.
C.
D.
List the critical values of the related function. Then solve the inequality. ?
A. -3, 1, 3, 7; (-?, -3) ? (1, 3) ?
B. -3, 1, 3, 7; (-3, 1) ?
C. No critical values; ?
D. 3; (-?, 3)
Solve the problem.A shirt company has 4 designs that can be made with short or long sleeves. There are 5 color patterns available. How many different types of shirts are available from this company?
A. 40 B. 9 C. 20 D. 11
Solve the problem.The equation for free fall at the surface of Planet X is with t in seconds. Assume a rock is dropped from the top of a
cliff. Find the speed of the rock at
A. 52.85 m/sec B. 108.7 m/sec C. 53.85 m/sec D. 107.7 m/sec