Choose the graph of a function having the given properties. From x = 0 to x = 10 the function increases and the slope decreases. When x > 10 the function decreases and the slope decreases (note: the slope is negative and becomes more negative).

A.
 
B.
 
C.
 
D.
 


Answer: C

Mathematics

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Find the work done by F over the curve in the direction of increasing t.F = i + j + 6k; C: r(t) = t2i + t7j  + tk, 0 ? t ? 1

A. W = ln + 13
B. W = ln + 
C. W = ln
D. W = ln + 

Mathematics

Determine whether the relation represents a function. If it is a function, state the domain and range.

A. function domain: {Bob, Ann, Dave} range: {carrots, peas, squash} B. not a function C. function domain: {carrots, peas, squash} range: {Bob, Ann, Dave}

Mathematics

Solve the problem.Consider the three points A = (-2, 9), B = (0, 13), C = (2, 12). Find the area of the right triangle ABC.

A. 5
B.
C. 2
D. 5

Mathematics

In each case below, give an example of a matrix that meets the specified condition.(a) A and B so that AB is not defined (b) a 2 × 2 matrix that has no inverse(c) C and D so that CD is defined but DC is not defined

What will be an ideal response?

Mathematics