Use the graph of y = 
to solve the equation 
where 
and y2 represent linear functions.
A. {-11}
B. {-12}
C. {0}
D. {12}
Answer: D
Mathematics
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Consider the logistic equation. Find the equilibrium solutions. A detailed direction field is not needed. Assume 
and 
P'(t) = 0.05P
A. P = 400 B. P = 0 and P = 800 C. P = 0 and P = 400 D. P = 0 and P = 200
Mathematics
Write the expression as one term. Evaluate if possible.log 20x2 - log 2x2
A. log 10 B. 1 C. log 1 D. log 18
Mathematics
Solve the problem.The rate of growth of a microbe population is given by 
where x is time in days. What is the growth after 1 day?
A. 55.42 B. 62.52 C. 110.84 D. 62.92
Mathematics
Use the given value of k to complete the table for the direct variation model
?
.
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Plot the points on a rectangular coordinate system.
x
8
10
12
14
16
A. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 32 | 50 | 72 | 98 | 128 |
?
B. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 8 | 10 | 12 | 14 | 16 |
?
C. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 32 | 32 | 32 | 32 | 32 |
?
?
?
D. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 128 | 98 | 72 | 50 | 32 |
?
?
E. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 32 | 50 | 72 | 50 | 32 |
?
Mathematics