Find the sum or difference. Write the answer in lowest terms.- 
- 
A. 140
B. 
C. 
D. 
Answer: C
Mathematics
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Graph the exponential function and state the domain and range.y = 
x + 3 
A. Domain: (0, ?), Range: (3, ?)
B. Domain: (-?, ?), Range: (3, ?)
C. Domain: (-?, 0), Range: (-?, 3)
D. Domain: (-?, ?), Range: (-?, 3)
Mathematics
Write the expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Simplify.
+ 12 - 
A. 
B. 4
C. 
D. 20
Mathematics
Solve the problem.Assume that the rate of change of the population of a certain city is given by 
where y is the population at time t, in years. The population was 100,000 in 1980. Assume 
is 1980. Find the population function.
A. y = 10,000e.06t + 90,000 B. y = 100,000e.06t C. y = 100,000e.06 D. y = 1,000,000e.06 + 900,000
Mathematics