If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = 

A. Degree: 8; leading coefficient: 4
B. Degree: 2; leading coefficient: 4
C. Degree: 4; leading coefficient: 2
D. Not a polynomial function


Answer: D

Mathematics

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For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular.6.7x + 7.7y = 4.6 and 7.7x - 6.7y = 9.2 

A. parallel lines B. lines that intersect but are not perpendicular C. perpendicular lines

Mathematics

Find the slope of the line going through the given pair of points.(1, -4) and (-9, 9)

A. - 
B. - 
C. - 
D. - 

Mathematics

Express the integrand as a sum of partial fractions and evaluate the integral.

A.  - 9x + 27ln +  + C
B. 27ln +  -  + C
C.  - 9x + 9ln -  + C
D.  - 9x - 27ln +  + C

Mathematics

Solve the problem.For what numbers x, 0 ? x ? 2?, does cos x = 0?

A. 0, ?, 2?
B. 0, 1, 2
C.
D. 0, 1

Mathematics