Solve the system by graphing. 4x + y = -11 3x + 6y = 18
A. (4, 5)
B. (-2, -3)
C. (-4, -5)
D. (-4, 5)
Answer: D
Mathematics
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Find the absolute extreme values of the function on the interval.f(?) = sin 
, 0 ? ? ? 
A. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?,
B. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?
C. absolute maximum is 1 at ? = 0; absolute minimum is -1 at ? = ?
D. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?,
Mathematics
Find the area of the shaded region of the figure. Use 3.14 for ? as necessary.
A. 30 in.2 B. 23 in.2 C. 35 in.2 D. 11 in.2
Mathematics
Solve. Use a calculator to approximate the irrational solutions to three places.x2 = 6
A. 36 B. 2.449 C. ±2.449 D. 12
Mathematics
Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Mathematics