Find the values of x and y.
= 
A. x = 4, y = 2
B. x = -4, y = -4
C. x = 7, y = 8
D. x = 4, y = 4
Answer: D
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = -4 cot 
+ C
A. Yes B. No
Mathematics
Provide an appropriate response.Simplify: (
- a)(
+ a)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify by factoring.
A. 3xy2
B. 3x
C. 3xy
D. 3x2
Mathematics
Graph the function by making a table of coordinates.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics