Respuesta :

You didn't specify which problems you needed and you are only allowed to submit three questions in one posting so I chose to solve 1, 3, and 5.

NOTES:

Inverse means to swap the x's and y's and solve for "y"

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1. Answer: y = [tex]\frac{2x+4}{3}[/tex]

Step-by-step explanation:

y = [tex]\frac{-4+3x}{2}[/tex]

swap: x = [tex]\frac{-4+3y}{2}[/tex]

         2x = -4 + 3y

   2x + 4 =        3y

   [tex]\frac{2x+4}{3}[/tex] =         y

3. Answer: y = -3(x - 1)

Step-by-step explanation:

y = [tex]-\frac{1}{3}x[/tex] + 1

swap: x = [tex]-\frac{1}{3}y[/tex] + 1

     x - 1 = [tex]-\frac{1}{3}y[/tex]

  -3(x - 1) = y

5. Answer: y = [tex]-\frac{4}{9}[/tex](x - 4)

Step-by-step explanation:

y = 4 - [tex]\frac{9}{4}x[/tex]

swap: x = 4 - [tex]\frac{9}{4}y[/tex]

    x - 4 =      [tex]-\frac{9}{4}y[/tex]

 [tex]-\frac{4}{9}[/tex](x - 4) =      y