If a(x)=2x-4and b(x)=x+2 which of the following expressions produces a quadratic function

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Will mark name all segments skew to bc

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4