For Exercises 65−74, a. Use slope-intercept form to write an equation of the line that passes through the given point and has the given slope. b. Write the equation using function notation where y = f ( x ). (See Example 5 71. ( 2 , 5 ) ; m = 0
For Exercises 65−74, a. Use slope-intercept form to write an equation of the line that passes through the given point and has the given slope. b. Write the equation using function notation where y = f ( x ). (See Example 5 71. ( 2 , 5 ) ; m = 0
Solution Summary: The author explains that the equation of line passes through the point (2,5) and has a slope of m=0.
For Exercises 65−74, a. Use slope-intercept form to write an equation of the line that passes through the given point and has the given slope. b. Write the equation using function notation where y = f(x). (See Example 5 71.
(
2
,
5
)
;
m
=
0
Write the slope-intercept form from the table
Y
-2
-1
-1
1.
1.
3.
5.
2.
A farmer finds there is a linear relationship between the number of bean stalks, n, she plants and the yield, y, each plant produces. When she plants 30 stalks, each plant yields 30 oz of beans. When she plants 34 stalks, each plant produces 28 oz of beans.
Is the function from part (a) increasing or decreasing? How do you know?
The cost, C (in $), to rent a car for n days from the EZ4U rental company is given by
the linear function C = 45n + 30. Interpret the meaning of each of the following in the
context of this application.
(a) Interpret the slope.
(b) Interpret the C-intercept.
Chapter 2 Solutions
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