Algebra 2! 1: for the function f(x)=(1-4x)^2, find f^-1. determine whether f^-1 is a function. a: f^-1(x)= -(1(+/-) sqrt x)/4; is a function b: f^-1(x)= (1(+/-) sqrt x)/4; is not a function c: f^-1(x)= (1(+/-) sqrt x)/4; is a function d: f^-1(x)= -(1(+/-) sqrt x)/4; is not a function

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.