Leslie plans to invest some money in two CD accounts. The first account pays 3.6% interest per year, and the second account pays 2.8% interest per year. Leslie would like to earn $500 per year on her investment. (a) Write a linear equation in general form that relates z, the amount Leslie invests at 3.6%, and invests at 2.8%. (Note: there is nothing to input for this problem, just do this step to help with the next question.) y, the amount she (b) Use your equation from part (a) to write y as a function of r, y = f(x). y = f(x) = %3D (c) Find the domain and range of f. Domain: help (intervals) Range: 2 help (intervals)

Leslie plans to invest some money in two CD accounts. The first account pays 3.6% interest per year, and the second account pays 2.8% interest per year. Leslie would like to earn $500 per year on her investment. (a) Write a linear equation in general form that relates z, the amount Leslie invests at 3.6%, and invests at 2.8%. (Note: there is nothing to input for this problem, just do this step to help with the next question.) y, the amount she (b) Use your equation from part (a) to write y as a function of r, y = f(x). y = f(x) = %3D (c) Find the domain and range of f. Domain: help (intervals) Range: 2 help (intervals)

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Help me with this
Leslie plans to invest some money in two CD accounts. The first account pays 3.6% interest per year, and the second
account pays 2.8% interest per year. Leslie would like to earn $500 per year on her investment.
(a) Write a linear equation in general form that relates r, the amount Leslie invests at 3.6%, and y, the amount she
invests at 2.8%. (Note: there is nothing to input for this problem, just do this step to help with the next question.)
(b) Use your equation from part (a) to write y as a function of z, y = f(x).
y = f(x) =
(c) Find the domain and range of f.
Domain:
help (intervals)
Range:
help (intervals)

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