Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A.
B.
C.
D.
Answer: D
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The first quartile on the exam is
A. 25. B. 24.5. C. 24. D. 25.5. E. none of these
Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If = 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points
,
, and
collinear?
A. Yes B. No
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-14c5 + 2c4 + 6c3
A. Trinomial, degree 12 B. Binomial, degree 12 C. Trinomial, degree 5 D. Binomial, degree 4