Solve the rational inequality and graph the solution set on a real number line. 
> 0
A. (0, ?)
B. (-2, 0]
C. (-?, -2] ? [0, ?)
D. (-?, -2) ? (0, ?)
Answer: D
Mathematics
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Simplify to the form a + bi.i5 + i7
A. -2 B. 2i C. 2 D. 0
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Classify the equation as a contradiction, an identity, or a conditional equation.4(3g + 20) - 12g - 80 = 0
A. Conditional B. Contradiction C. Identity
Mathematics
Graph the equation by hand.y = - 
x + 3
A. 
B. 
C. 
D. 
Mathematics
Rewrite the equation in a rotated x'y'-system without an x'y' term. Express the equation involving x' and y' in the standard form of a conic section.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0
A. 
+ 
= 1
B. x'2 = -16y'
C. 
- 
= 1
D. 
+ 
= 1
Mathematics