9) Find the point(s), if any, where the graph has a horizontal tangent for 3x4 %3D = - 3x2 f(x) = 4 2

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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9
8) Find the equation of the line tangent to the graph of f(x) = x –
1
- - at the pc
where x = 1.
9) Find the point(s), if any, where the graph has a horizontal tangent for
3x*
3x2
f(x) = *
4
2
10)
Air is being pumped into a spherical balloon so that its volume increases
of 100 cm³/s. How fast is the radius of the balloon increasing when the diame
cm?
11)
A company that manufactures sport supplements calculates that its cost
demand functions can be modeled by the equations C = 125,000 + .75x anm
1
p = 250 –
x where x is the number of units of sport supplements produce
week. If production in one particular week is 1,000 units and is increasing at a
150 units per week, find the rate at which the profit is increasing.
Transcribed Image Text:8) Find the equation of the line tangent to the graph of f(x) = x – 1 - - at the pc where x = 1. 9) Find the point(s), if any, where the graph has a horizontal tangent for 3x* 3x2 f(x) = * 4 2 10) Air is being pumped into a spherical balloon so that its volume increases of 100 cm³/s. How fast is the radius of the balloon increasing when the diame cm? 11) A company that manufactures sport supplements calculates that its cost demand functions can be modeled by the equations C = 125,000 + .75x anm 1 p = 250 – x where x is the number of units of sport supplements produce week. If production in one particular week is 1,000 units and is increasing at a 150 units per week, find the rate at which the profit is increasing.
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