For the pair of functions, perform the indicated operation.f(x) = 7 - 7x, g(x) = -5x2 + 7
Find (f + g)(x).
A. -12x + 14
B. -12x2 - 7x + 14
C. -5x2 + 7
D. -5x2 - 7x + 14
Answer: D
Mathematics
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Evaluate the indicated double integral over R.
; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
(e5 - e3 - e2 + 1)
B. 
(e5 - e3 - e2 - 1)
C. 
(e5 - e3 - e2 + 1)
D. 
(e5 - e3 - e2 - 1)
Mathematics
Simplify using the power rule of exponents and the rule for raising a product to a power.(-5xy7)5
A. -25xy12 B. -3125x5y35 C. 3125x5y35 D. 25xy12
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
Use the geometric interpretation of slope (rise divided by run) to find the slope of the line. Then, by identifying the y-intercept from the graph, write the slope-intercept form of the equation of the line.
A. y = x - 5 B. y = - x + 5 C. y = - x - 5 D. y = x + 5
Mathematics