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Questions and answers by
Adam Janky
Questions (8)
The data entry speed (in entries per minute) of a data clerk trainee is represented by the following equation, where x is the
0 answers
694 views
The number of units of weekly output of a certain product is represented by the equation shown below, where x is the number of
1 answer
904 views
Consider the following.
y = x2 − 9x x2 + 5x at (3, − 3 4 ) (a) At the indicated point, find the slope of the tangent line.
0 answers
457 views
Find the coordinates of points where the graph of f(x) has horizontal tangents. As a check, graph f(x) and see whether the
1 answer
1,237 views
Consider the following.
y = (2x2 + 5)(x3 − 25x) at (5, 0) (a) At the indicated point, find the slope of the tangent line. (b)
1 answer
1,038 views
At the indicated point for the function, find the following. A graphing utility's numerical derivative feature can be used to
0 answers
523 views
Suppose that the proportion P of voters who recognize a candidate's name t months after the start of the campaign is given by
0 answers
604 views
Write the equation of the tangent line to the curve at the indicated point. As a check, graph both the function and the tangent
0 answers
1,138 views
