What's the percent change of 50; 35 from the first value to the second

The table represents a linear function. what is the slope of the function? –6 –4 4 6

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.