distributive property
y(x+3)
xy+3y
(2,-7) and (-4,8)
y=15/9x-7
-52
25
(x+4)(x+2)
x2+6x+8
(4,-2) and (-2,5)
y=-7/3x-1
8-(-9)
17
(2x+5)(x+3)
2x2+11x+15
(6,-7) and (6,-9
y=-2x+6
-42+(-17)
-59
(2x+5)(x+y+2)
2x2+2xy+9x+5y+10
What happened translation reflects, moved across the x-axis, and the y-axis
translation
V---49
-2x2(15x2-3y)
-30x4+6x2y
ΔABC and its reflection can be seen in the graph at the right. What is the equation of the line of reflection?
Choose:
y = -1 y = 1 y = -3

y= -1
1 1/4 / 3/4
5/3