Graph the function.f(x) = -5x

A.

B.

C.

D.


Answer: D

Mathematics

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Rank the data from lowest to highest and determine the requested quartile.The following scores on the midterm exam in a math class were recorded.Find the 1st quartile, Q1.

A. 70.5 B. 70 C. 69.5 D. 71

Mathematics

Solve the problem.A bag contains 7 apples and 5 oranges. If you select 6 pieces of fruit without looking, how many ways can you get 6 apples?

A. 14 B. 35 C. 12 D. 7

Mathematics

Write the first five terms of the geometric sequence with a = - 3 and r = 4. 

A. -3, 12, -48, 192, -768 B. -3, -7, -11, -15, -19 C. -3, -12, -48, -192, -768

Mathematics

The linear programming problem has an unusual characteristic. Select a graph of the solution region for the problem and describe the unusual characteristic. Find the minimum value of the objective function (if possible) and where it occurs. ? Objective function: ? z = x + y ? Constraints: ?           x ? 0           y ? 0    -x +y ? 1 -x + 5y ? 7 ?

A.

Minimum at (0, 1): 1


B.

Minimum at (1.5, 0.5): 2


C.

Minimum at (0.5, 1.5): 2


D. ?

Minimum at (0, 0): 0


E.

No minimum.


Mathematics