For+extra+practice,+give+an+example+of+numbers+that+are+related+quadratically+and+ask+your+classmate+for+the+equation!!!Set3

Find the equation of the lines and determine if they're linear or quadratic:

1.
 * x || y ||
 * 3 || 3 ||
 * 6 || 5 ||
 * 9 || 7 ||
 * -6 || -3 ||

2.
 * x || y ||
 * 0 || -4 ||
 * 1 || 2 ||
 * 2 || 11 ||
 * 3 || 23 ||


 * 1) 1 is linear: y = 2/3x + 1
 * 2) 2 is quadratic: 1.5x² + 4.5x - 4