What is the slope of the line? Please explain if you can

Mathematics

1 answer:

r-ruslan [8.4K]2 years ago

8 0

The slope is -2. bc you use rise over run which mean from each point on the graph you go up 2 and left 1 or down 2 and to the right 1 which would be 2/1 which reduces to 2. and it is negative because when reading a graph you read from left to right and the line i s decreasing making it negative

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№17
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№18
$2 x^{2} -3x+4=3 \\ 2 x^{2} -3x+4-3=0 \\ 2 x^{2} -3x+1=0 \\ \\ D= -3 ^{2} -4*2=9-8=1 \\ \\ x_{1} = \frac{3+1}{2*2} = \frac{4}{4} =1 \\ \\ x_{2} = \frac{3-1}{2*2} = \frac{2}{4} =0.5$
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№19
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