Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 2
+ 2
A. 4
B. 4
C. 4
D. 2
+ 2
Answer: D
Mathematics
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In isosceles ?ACB, AC ? BC, in isosceles ?AFB, AF?BF. Prove that AEBC ? ?DAC.
Mathematics
Write the equation of the ellipse that has its center at the origin with focus at 
and vertex at 
. Express the equation in standard form.
What will be an ideal response?
Mathematics
The graph of a logarithmic function is given. Select the function for the graph from the options.
A. f(x) = log3x - 2 B. f(x) = log3(x + 2) C. f(x) = log3x D. f(x) = log3(x - 2)
Mathematics
Graph the function.f(x) = x3 
A. 
B. 
C. 
D. 
Mathematics