This is what I got when i graphed it.
Whats the slope of the line? (Multi choice) 1. 1/2 2. -1/2 3. 2 4. -2
2 answers:
Answer:
1. 1/2
Step-by-step explanation:
With a graph that has easily see-able points, slope can be calculated with rise over run, or change in y divided by change in x
What does the mean? From any point, the next point will be up one and over to the right two. Since the graph is going from bottom left to top right, it is positive.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
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Let's use Gaussian elimination. Consider the augmented matrix,
• Add row 1 to row 2, and add -1 (row 1) to row 3:
• Add -2 (row 2) to row 3:
• Add -2 (row 3) to row 2:
• Add row 2 and row 3 to row 1:
So the inverse is