Classify the equation as being an identity, a contradiction, or having one unique solution.x + 1 + 6x + 12 = 3x + 8 - (4x - 13)
A. identity
B. one unique solution
C. contradiction
Answer: B
Mathematics
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Find the slope of the specified line.y = 9
A. undefined B. -9 C. 0 D. 9
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Write the percent as a fraction or mixed number in lowest terms.80%
A. 
B. 8
C. 
D. 
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Find the point (x, y) on the unit circle that corresponds to the real number 
. Use your results to evaluate tan t.
A. 
B. 
C. 
D. 
E. 
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What is the area under the curve y = 
+ 3e3x between x = - 
and x = 
?
A. 
B. e + 
C. 
- e
D. 
E. none of these
Mathematics