By graphing the function, visually estimate its domain and range.h(x) = 2 - x
A. Domain: (-?, ?); range = (0, ?)
B. Domain: [0, ?); range: [0, ?)
C. Domain: (-?, 0] ; range: (-?, 0]
D. Domain: (-?, ?); range: (-?, ?)
Answer: D
Mathematics
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Solve the polynomial equation graphically or numerically. Round to the nearest hundredth if necessary.6x3 + 25x2 + 12x - 7 = 0
A. - 1, - 
, 
B. - 1, 
, 
C. - 
, - 
, 
D. 
, 
, - 
Mathematics
Solve using matrices.5x + y - 5z + w = -21-x + 5y + z - 5w = 233x - y + 5z + 5w = 15 x + y - 5z - w = -23
A. (-1, 2, 7, 1) B. (-5, 3, -1, 6) C. (3, -2, 0, 5) D. (-3, -6, 12, 5)
Mathematics
Differentiate.
Mathematics
Sketch a graph of the given equation. Use your graphing calculator to verify your graph.y = 2x + 6
A. 
B. 
C. 
D. 
Mathematics