What is the answer to 123*456/789?

The system of equations graphed below has how many solutions? y = 2x + 2

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4