Graph the equation.y = - x - 4

A.

B.

C.

D.


Answer: B

Mathematics

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Without graphing the function, determine its amplitude or period as requested.y = -4 cos xFind the period.

A. 4
B. 2?
C.
D. ?

Mathematics

Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.7y4 + 7x5

A. no B. yes; 7y4 + 7x5; degree 4; binomial C. yes; 7x5 + 7y4; degree 5; binomial D. yes; 7x5 + 7y4; degree 4; trinomial

Mathematics

Solve the problem.In trying to solve a certain Traveling Salesman Problem, you find a solution with a total length of X miles. If the length of the optimal solution is L miles, then the relative error of your solution is

A. .
B. .
C. X - L.
D. .
E. none of these

Mathematics

Evaluate the integral.

A.  (sin7 x - sin9 x) + C
B.  sin7 x -  sin9 x + C
C.  cos5 x -  cos7 x + C
D.  sin5 x -  cos9 x + C

Mathematics