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

A. Maximum: 1 at   minimum: -1 at  
B. Maximum: 9 at   minimum: -9 at  
C. Maximum: 1 at   minimum: -1 at  
D. Maximum: 8 at   minimum: -8 at  


Answer: B

Mathematics

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Solve the application involving the slope of a line.Recently, a stock split and the value per share increased. The stock was valued at $11 per share 3 days after the stock split and at $35 per share 11 days after the split. The equation  models the relationship between the stock's value, V , in dollars, and the number of days, t , since the stock split. Find the slope and give its meaning. 

A. m = -3; During this period, the value of the stock decreased at the rate of $3 per day. B. m = 2; During this period, the value of the stock increased at the rate of $2 per day. C. m = 3; During this period, the value of the stock increased at the rate of $3 per day. D. m = -2; During this period, the value of the stock decreased at the rate of $2 per day.

Mathematics

Solve the system of equations using substitution.

A. (6, 1) B. (1, 6) C. (0, 1) D. (-6, 1)

Mathematics

Evaluate the expression, given x = -2, y = 3, and a = -4. 

A.
B.
C.
D.

Mathematics

Find the exact values of s in the given interval that satisfy the given condition.[0, 2?); sin s = 

A.
B.
C.
D.

Mathematics