Solve. Write the solution set using set-builder notation and using interval notation. Graph the solution set. -7 < 
A. {x
x > -35}; (-35, ?)
B. {x
x < -35}; (-?, -35)
C. {x
x ? -35}; [-35, ?)
D. {x
x ? -35}; (-?, -35]
Answer: A
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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.
A. f(x) = x4 - 3x3 - 3x2 + 7x + 6 B. f(x) = x4 - 3x3 + 5x2 - x - 10 C. f(x) = x4 - x3 + x2 + 9x - 10 D. f(x) = x4 - x3 + 3x2 - 5x - 10
Determine the standard equation of the ellipse described.Center at (0, 0); vertical major axis with length 18 units; length of minor axis is 10 units.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the system by substitution. x + 4y = -10 9x + 3y = 9
A. (2, -3) B. (-2, -2) C. (1, -2) D. No solution
Evaluate the trigonometric function using its period as an aid.
?
?
A. 
B. 
C. 
D. 
E. 