Solve the system of equations graphically below, labeling the axes and point of intersection.  Write the solution as an ordered pair.   y = 2x + 6 x + 2y = 2

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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  1. Solve the system of equations graphically below, labeling the axes and point of intersection.  Write the solution as an ordered pair.

 

y = 2x + 6

x + 2y = 2

questions 2:

  1. A person invests $12,000 in an account at 6% interest compounded annually.  The value V (in dollars) of the account after t years is described as V = 12000(1.06)t.  Find the value of the account after 6 years.

 

 

  1. Graph y = 2(3)x

 

 

 

question 3:

  1. Each student at a community college pays a student services fee of $55. 
  2. Complete the table below to help find an expression that describes the total cost (in dollars) of tuition plus the services fee if a student pays x dollars for tuition.  Show the math to help you see a pattern. 

Tuition (dollars)

Total Cost (dollars)

520

 

521

 

522

 

523

 

x

 

 

  1. Evaluate the expression you found in part (a) for x = 537.  ________________

 

What does your result mean in the situation?

 

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