If f is a function, then f (a + b) = f (a) + f (b). Answer true or false.
What will be an ideal response?
false
Mathematics
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Solve the problem.In 1984, the life expectancy for a female born in the United States was 75.7 years and was increasing at a rate of 0.25 years per year. Assume that this rate of increase remains constant. Using an appropriate linear equation as a model, estimate the life expectancy of a female born in the U.S. in 1998.
A. 80.20 years B. 79.20 years C. 89.20 years D. 3.50 years
Mathematics
Write the equation of the line using the information given about its graph.Slope 
, y-intercept 1
A. y = - 
x - 1
B. y = - 
x + 1
C. y = 
x - 1
D. y = 
x + 1
Mathematics
Perform the indicated operation. Simplify, if possible.
+ 
A. 0
B. 
C. 7y
D. 
Mathematics
Plot the complex number.2
- 2
i 
A. 
B. 
C. 
D. 
Mathematics