This is what the graph looks like hope this helps:)
Answer:
Top row: [1 0 0 | 650}
Middle row: [0 1 0 | -400]
Bottom row: [0 0 1 | -1100]
Step-by-step explanation:
When you put an augmented matrix in RREF for, you have to have only 1's diagonal and 0's everywhere else on the left side of the bar.
Answer:
2 inches
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
9 - 3/(1/3) + 1 = 1