Find the coordinates of the vertex of the quadratic function.f(x) = (x + 3)2 - 9
A. (-3, -9)
B. (-3, 9)
C. (3, -9)
D. (3, 9)
Answer: A
Mathematics
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Simplify the fraction.
A. 
B. 
C. 8
D. 
Mathematics
Using a calculator, evaluate to four decimal places.log 0.83
A. 0.3137 B. -0.5809 C. -0.1863 D. -0.0809
Mathematics
Use the graph shown to determine if the limit exists. If it does, find its value.
f(x)
A. 5 B. 4 C. 3 D. does not exist
Mathematics
Solve.Five times a number added to 6 amounts to 4 added to the product of 3 and the number.
A. 1 B. 2 C. -1 D. -2
Mathematics