Compute the gradient of the function at the given point.
A. ?f = - 
i - 
j
B. ?f = 
i + 
j
C. ?f = - 
i - 
j
D. ?f = - 
i - 
j
Answer: D
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Which fraction is in simplest form for the fraction: ?
?
A.
?
B.
?
C.
?
D.
?
E.
?
Factor the square of the binomial.1 - 4x + 4x2
A. (1 - 2x)(1 + 2x) B. (1 - 2x)2 C. (1 - 4x)(1 - x) D. (1 + 2x)2
Match the story with the correct figure.The height of an animal as a function of time.
A. 
B. 
C. 
D. 
The measurement is 100 V. Find the precision and the greatest possible error of the measurement.
A. The precision of the measurement is 100 V. The greatest possible error of the measurement is 500 V. B. The precision of the measurement is 10 V. The greatest possible error of the measurement is 5 V. C. The precision of the measurement is 10 V. The greatest possible error of the measurement is 500 V. D. The precision of the measurement is 1,000 V. The greatest possible error of the measurement is 500 V. E. The precision of the measurement is 100 V. The greatest possible error of the measurement is 50 V.