Evaluate.-3x3 + 4x2 - 13 for x = -2
A. 17
B. 15
C. 3
D. 27
Answer: D
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Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 
set, $147.99; 
set, $208.95; 
set, $231.99; 27-inch set, $289.97; 
set, $519.97. Estimate the approximate number of 
-4.0px;" /> sets that can be bought for $11,850.
A. 180
B. 20
C. 90
D. 80
Provide the proper response.Answer the following:(a) Write the equation meaning "y varies inversely as x."(b) If y varies inversely as x, does x vary inversely as y? Support your answer.(c) If y varies inversely as the square root of x, does x vary inversely as the square root of y? Support your answer.
What will be an ideal response?
Use the reciprocal identities for the following problem. ? If tan ? = 0a, (a? 0) find cot ?.
What will be an ideal response?
Evaluate.
2
A. - 
B. 
C. 
D. - 