Determine an equation that models the data best.

A. y = x - 
B. y = - x - 
C. y = - x - 
D. y = x - 


Answer: D

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: 6 at    minimum: 3 at  
B. Maximum: 6 at    minimum: -3 at  
C. Maximum: 11 at (6, 3, 2), (6, 2, 3), (3, 2, 6), (3, 6, 2), (2, 3, 6), (2, 6, 3); minimum: 1 at      
D. Maximum: 9 at    minimum: 3 at  

Mathematics

Find the nth term an of the geometric sequence.1.4, -0.84, 0.504, -0.3024, . . .

A. an = -1.4(0.06)n B. an = 1.4(-0.6)n C. an = -1.4(0.6)n-1 D. an = 1.4(-0.6)n-1

Mathematics

Evaluate the double integral.

A. - 3
B.
C. 4
D. - 

Mathematics

Give the degree measure of ?.? = arccos (0)

A. 90° B. 0° C. 180° D. 45°

Mathematics