Graph the set on the number line.{x ? x < -4 or x > 4}
What will be an ideal response?
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Decide whether the relation defines a function.
A. Function B. Not a function
Provide an appropriate response.Determine the critical points of f(x, y) = 4x2 + 2x - y2 + 2y and also determine by the second-derivative test whether each point corresponds to a relative maximum, to a relative minimum, to neither, or whether the test gives no information.
What will be an ideal response?
The pictograph below shows the number of television sets sold during the year by each salesperson in a certain company. Use this information to answer the question.
(a) What is the number of T.V.'s sold by the salesperson with the third-highest number of T.V.'s?(b) What percentage of the total is this?
A.
| (a) 100 T.V.'s | (b) 25% |
B.
| (a) 90 T.V.'s | (b) 22.5% |
C.
| (a) 60 T.V.'s | (b) 15% |
D.
| (a) 70 T.V.'s | (b) 17.5% |
Write using radical notation. Then, simplify, if possible.(95/8)4/5
A. 31/2 B. 9 C. 27 D. 3