Sketch the given surface.x2 + y2 = 9
What will be an ideal response?
Mathematics
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Find the vertex.f(x) = -2x2 - 20x - 48
A. (5, -2) B. (2, -5) C. (-5, 2) D. (-2, 5)
Mathematics
Determine the equation of the trend line shown in the scatterplot.
A. y = 
x + 
B. y = ?3x + 
C. y = 
x + 
D. y = 
x + 
Mathematics
Estimate the fraction as 0, 
, or 1.
A. 0
B. 1
C. 
Mathematics
Solve the problem.A water tank can be filled in 6 minutes and emptied in 7 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 42 min
B. 
min
C. 3
min
D. 
min
Mathematics