What is the equations of the lines of best fit that dylan drew

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?