Solve the system by graphing. 2x + y = -4 4x + 3y = -6
A. {(-3, -4)}
B. {(-1, -2)}
C. {(3, 2)}
D. {(-3, 2)}
Answer: D
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Sketch the graph and show all local extrema and inflection points.y = -x4 + 2x2 - 8
A. Local minima: (-1, 7), (1, 7)
Local maximum: (0, 8)
Inflection point: 
, 
B. Local maxima: (-1, -7), (1, -7)
Local minimum: (0, -8)
Inflection points: 
, 
C. Local maxima: (-1, -7), (1, -7)
Inflection points: 
, 
D. Local maxima: (-1, -7), (1, -7)
Local minimum: (0, -8)
No inflection points
Determine whether the given function is even, odd, or neither.f(x) = -2x4 - 6x - 8
A. Even B. Odd C. Neither
Multiply.(3
- 4
)2
A. 9x + 12
+ 16y
B. 9x - 24
+ 16y
C. 9x - 24xy + 16y
D. 9x + 16y
Give the ordered pairs that correspond to the points labeled in the figure.
A. C = (-7, 4), D = (-5, 4) B. C = (-7, -5), D = (4, -5) C. C = (-7, 4), D = (4, -5) D. C = (4, 2), D = (-5, 4)