Which of the following is the proper conversion into y-intercept form? -x+3y=13

A. y=x+1/3

B. y=1/3x+12

C. y=1/3x+4

D. y=-1/3x+4

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet