1. y - x+ 4x - 5 S) - x - 3x 3. sC) - x'+ x- 4x'+ 3 4. Sketch the graph and find the relative minimum for f(x) - in the window (-1,2) X[-3,1). 2.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 99E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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Question
Sketch the graph of each function.
Intervals of Increase and Decrease
Find each: b)
d)
Critical number
Relative Maximum and Minimum values.
y - x' + 4x - 5
S(x) - x' - 3x
2.
fx) - x+ x- 4x' + 3
3.
Sketch the graph and find the relative minimum for f(x)
in the window (-1.2] X[-3,1].
4.
One model for the food-price index between 1984 and 1994 is the function:
Kx) = 0.00009045x' + 0.001438x - 0.06561x' + 0.4598x - 0.627.x + 99.33
where x=0 corresponds to the year 1984.
a)
Sketch the graph in the viewing window [0,10] X [96,102]
b)
Estimate the times when food was cheapest and most expensive during this time period.
1.
5.
Transcribed Image Text:Sketch the graph of each function. Intervals of Increase and Decrease Find each: b) d) Critical number Relative Maximum and Minimum values. y - x' + 4x - 5 S(x) - x' - 3x 2. fx) - x+ x- 4x' + 3 3. Sketch the graph and find the relative minimum for f(x) in the window (-1.2] X[-3,1]. 4. One model for the food-price index between 1984 and 1994 is the function: Kx) = 0.00009045x' + 0.001438x - 0.06561x' + 0.4598x - 0.627.x + 99.33 where x=0 corresponds to the year 1984. a) Sketch the graph in the viewing window [0,10] X [96,102] b) Estimate the times when food was cheapest and most expensive during this time period. 1. 5.
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