Find the vertex.f(x) = (x + 5)2 - 9
A. (5, 9)
B. (5, -9)
C. (-5, -9)
D. (-5, 9)
Answer: C
Mathematics
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Give an appropriate answer.Let
f(x) = -2 and 
g(x) = -7. Find
[f(x) + g(x)]2.
A. 5 B. 53 C. -9 D. 81
Mathematics
Add.6 + 6 + 8 + 3
A. 24 B. 23 C. 26 D. 21
Mathematics
Find the distance between the points.(-5
, 10
), (7
, 3
)
A. 1685
B. 
C. -85
D. 
Mathematics
Write the number in scientific notation.0.000000831012
A. 8.31012 × 10-6 B. 8.31012 × 107 C. 8.31012 × 10-7 D. 8.31012 × 106
Mathematics