Use a graphing calculator to solve the linear equation.-8x + 7(3x - 4) = -9 - 6x
A. {1}
B. {2}
C. {0}
D. {-1}
Answer: A
Mathematics
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Find the area of the region specified in polar coordinates.the smaller loop of the curve r = 8 + 16 sin ?
A. 16(2? - 3
)
B. 32(2? - 3
)
C. 32(2? + 3
)
D. 16(2? + 3
)
Mathematics
Find the derivative.y = 3 cos3(3x + 3)
A. -3 sin3(3x + 3) B. -81 sin2(3x + 3) C. 9 cos2(3x + 3) sin (3x + 3) D. -27 cos2(3x + 3) sin (3x + 3)
Mathematics
Solve the system by elimination.
+ 
= -2
+ 
= 0
A. {(-15, 15)}
B. 
C. 
D. 
Mathematics
Evaluate.4(xy + 3)x for x = 3 and y = -4
A. 324 B. -2916 C. -729 D. 2916
Mathematics