Solve the following pairs of linear equations by graphing. Confirm the solution using algebra.

y = 3x — 2 and y x

Intersection at (1, 1)
x=1
y=1
![14970|322x379](upload://9MQZJY0xZUq3lDqVKniqT0yh1Lf.jpeg)


Solution using algebra
Standard form: Equations are already in standard form
Combining the equations: 3x 2 = x
2x = 2
x — 1
Substituting into eq 1 y = 3(1) 2
y= 1
Check substituting into cq2 y = 1
Solution: x = 1, y = 1

Computer Science & Information Technology

You might also like to view...

What process begins with a review of the organization or project's requirements to determine a mechanism for acquiring or developing resources and skills required by management and technical staff?

A. Human resource management B. Quality assurance C. Knowledge management D. Project portfolio management

Computer Science & Information Technology

We would like to free the dynamic array pointed to by arr. We would use the following line of code:

A. arr [ ] delete; B. arr delete; C. delete [ ] arr; D. delete arr;

Computer Science & Information Technology

Which broadband connection method uses a twisted-pair cable used for regular telephones?

A) Cable B) Dial-up C) DSL D) Satellite

Computer Science & Information Technology

If you have cable Internet service, what protocol is used between the head end connection and the cable company's network?

A. TCP/IP B. H.323 C. DOCSIS D. DSLAM

Computer Science & Information Technology