Perform the operations indicated. Simplify the answer whenever possible.
+ 
+ 
A. 1
B. 
C. 1
D. 
Answer: A
Mathematics
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Fill in the blank with one of the words listed below.
To find an x-intercept of a graph, let 
= 0.
A. x-intercept B. x C. y-intercept D. y
Mathematics
Convert the rectangular coordinates to polar coordinates, using radian measure for the angle.(8, -8)
A. 
B. 
C. 
D. 
Mathematics
Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
saddle point; 
saddle point
B. 
local maximum
C. 
local minimum; 
saddle point; 
saddle point; 
local maximum
D. 
local maximum; 
local minimum
Mathematics
Solve for x. Check your answers.x - 3 = -2
A. x = 1 B. x = 5 C. x = -5 D. x = -1
Mathematics