Find the indicated extreme value of f subject to the given constraint.Minimum of  subject to 

A. Minimum: 3 at  
B. Minimum: -3 at   
C. Minimum: -3 at    and  
D. Minimum: 3 at    and  


Answer: C

Mathematics

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Solve the problem.As part of her retirement savings plan, Patricia deposited $200 in a bank account during her first year in the workforce. In her twentieth year she deposited $770. Assuming that the sequence of numbers giving the amount she deposited in years 1 through 20 is arithmetic, what was the total amount that she deposited in the twenty years?

A. $10,000 B. $9700 C. $20,000 D. $19,400

Mathematics

Multiply and simplify.18 

A.
B. -162
C. -2
D. 2

Mathematics

Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = -x2 + 2x + 8

A.

B.

C.

D.

Mathematics

The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.15, 36, 39

A. not a right triangle B. right triangle; 15 C. right triangle; 39 D. right triangle; 36

Mathematics