How do you find the inverse of #y= -3* abs(x+1)+4#? Algebra Linear Inequalities and Absolute Value Absolute Value Equations 1 Answer Douglas K. Apr 30, 2017 Except for #y = 4#, every possible value of y maps to 2 values of x, therefore, the function does not have an inverse. Answer link Related questions How can an absolute value equation have no solution? How can an absolute value equation have one solution? How do you solve absolute value equations? How do you solve #|x - 5| = 10#? How do you solve #8=3+|10y+5|#? How do you solve #8|x+6|=-48#? Can an absolute value equation ever have and infinite amount of solutions? What do you do when you have absolute values on both sides of the equations? How do you solve for m given #|\frac{m}{8}|=1#? How do you solve #3abs(-9 x-7)-2=13#? See all questions in Absolute Value Equations Impact of this question 1250 views around the world You can reuse this answer Creative Commons License