chuuchuulay2007 chuuchuulay2007

16-07-2022
Mathematics

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(3,3p) and (4,p²+1) has gradient -1 find p

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subtomex0 subtomex0

16-07-2022

[tex] \frac{p {}^{2} + 1 - 3p }{4 - 3} = -1[/tex]

[tex]p {}^{2} - 3p + 1 = -1[/tex]

[tex]p {}^{2} - 3p +2 = 0[/tex]

[tex](p-2)(p - 1) = 0[/tex]

[tex]p = 2 \: \: \: \: \: p = 1[/tex]

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