Determine if the relationship is direct or inverse variations.The amount of wind and the amount of dirt/debris blowing.
A. Direct
B. Inverse
Answer: A
Mathematics
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Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 + x - 6
A. f(x) = -(x + 1)2 - 8
vertex: (-1, -8)
B. f(x) = -(x + 
)2- 
vertex: 
C. f(x) = -(x - 1)2 - 6
vertex: (1, -6)
D. f(x) = -(x - 
)2 - 
vertex: 
Mathematics
State whether the graph is or is not that of a function.
A. Function B. Not a function
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(2x7 - 19x4 - 13) - (15x4 + 5x7 - 19)
A. -3x7 - 34x4 + 6 B. -3x7 - 14x4 - 32 C. -31x11 D. -3x7 - 34x4 - 32
Mathematics
Use the coordinates of the indicated points to find the slope of the line. 
A. -3
B. - 
C. 
D. 3
Mathematics