Short Answer
Use a graphing utility and augmented matrix methods to solve the system: Express your answer accurate to three decimal places.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: Solve the system of equations by substitution:<br>-<img
Q32: Solve the matrix equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Solve
Q33: Perform the operation, if possible:<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Perform
Q34: Find the matrix product mentally, without the
Q35: Perform the operation, if possible:<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Perform
Q37: Write the system as a matrix equation
Q38: Solve the system of equations by graphing:<br>-<img
Q39: Perform the operation, if possible:<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Perform
Q40: Solve using Gauss-Jordan elimination:<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Solve using
Q41: Solve using Gauss-Jordan elimination:<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10044/.jpg" alt="Solve using