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Solution 2.2:5e

From Förberedande kurs i matematik 1

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The line should go through the points (5,0) and (0,-8) which must therefore satisfy the equation of the line y=kx+m, i.e.

0=k5+mand8=k0+m.

From the second equation, we get m=8 and substituting this into the first equation gives

0=5k8k=85.

The slope of the line is 8/5.