All of the points in the graph are on the same line. Find the slope of the line.
1 answer:
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To solve these problems you need to use the quadratic formula which is listed below.
So, if you take #2.
The
has a 1 in front of it. The x has a -3 in front of it. The last number is also -3. So:
a = 1
b = -3
c = -3
Then you can plug all of these into the equation and simplify. Which gives you:
So, if you take #2.
The
a = 1
b = -3
c = -3
Then you can plug all of these into the equation and simplify. Which gives you: