Factor completely. If the polynomial is prime, so state.4x2 - 7x + 4
A. (4x - 1)(x - 4)
B. (2x - 4)(2x - 1)
C. (4x - 4)(x - 1)
D. prime
Answer: D
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Solve.Acme Computer Products finds that the marginal revenue R in producing x computer networking connectors is given by the polynomial function 
dollars/connector. Find an equivalent expression for R(x) by factoring out 
x.
A. 
x(
- x)
B. 
x(
- x)
C. 
x(
+ x)
D. 
x(1500 - x)
Determine where the given function is concave up and where it is concave down. f(x) = (x + 3)2/3 - 5
A. Concave down on (-?, -3), concave up on (-3, ?) B. Concave down on (-?, ?) C. Concave up on (-?, -3) and (-3, ?) D. Concave down on (-?, -3) and (-3, ?)
Solve the problem.The diameter of a tree was 12 in. During the following year, the circumference increased 
About how much did the tree's diameter increase? (Leave your answer in terms of ?.)
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Sketch the slope field for the differential equation 
and use the slope field to sketch the solution that passes through the point 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
