Solve.Bob wants to fence in a rectangular garden in his yard. He has 86 feet of fencing to work with and wants to use it all. If the garden is to be x feet wide, express the area of the garden as a function of x.

A. A(x) = 45x2 - x
B. A(x) = 44x - x2
C. A(x) = 42x - x2
D. A(x) = 43x - x2


Answer: D

Mathematics

You might also like to view...

Solve the problem.The function P(x) = 0.61x2 - 0.042x + 2 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 40,704 fish?

A. 2004 B. 2005 C. 2006 D. 2007

Mathematics

Use the vertical line test to determine whether the graph represents a function.

A. not a function B. function

Mathematics

Write as the sum and/or difference of logarithms. Express powers as factors.  logb

What will be an ideal response?

Mathematics

Evaluate the square root. If it is not a real number, say so.

A.  
B.  
C.  
D.

Mathematics