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17-02-2022
Mathematics

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Find the inverse of the function for x in terms of y
y=7-0.3x

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brainsoft brainsoft

17-02-2022

Answer:

[tex]{ \tt{y = 7 - 0.3x}} \\ \\ { \tt{ - 0.3x + 7 = y}} \\ \\ { \tt{ - 0.3x = y - 7}} \\ \\ { \tt{x = \frac{7 - y}{0.3} }} \\ \\ { \boxed{ \tt{ {x}^{ - 1} = \frac{10(7 - y)}{3} }}}[/tex]

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