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taykola
30.01.2020 •
Mathematics
How many solutions do the following equations have?
1. y = -5-x, y = x + 5
2. y = 4(1.2)x, y = x + 7
3. y = (0.5)x, y = 6
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Ответ:
2. 1 solution see graph 2 (1.842,8.842)
3. 1 solution see graph 3 (12,6)
These are all straight lines so they are only going to intersect once. Unless you have something like a square or cube where you get a curve in the line, it will always only have one solution.
Hope that helps.
Ответ:
x-4y=0
-4y=-x
y=(1/4)(x)
The slope is 1/4 because it is in front of the x
Step-by-step explanation: