distributive property
graph
expressions
100

y(x+3)

xy+3y

100

(2,-7) and (-4,8)

y=15/9x-7

100

-52

25

200

(x+4)(x+2)

x2+6x+8

200

(4,-2) and (-2,5)

y=-7/3x-1

200

8-(-9)

17

300

(2x+5)(x+3)

2x2+11x+15

300

(6,-7) and (6,-9

y=-2x+6

300

-42+(-17)

-59

400

(2x+5)(x+y+2)

2x2+2xy+9x+5y+10

400

What happened translation reflects, moved across the x-axis, and the y-axis

translation 

400

V---49


7
500

-2x2(15x2-3y)

-30x4+6x2y

500

ΔABC and its reflection can be seen in the graph at the right. What is the equation of the line of reflection?

Choose:

 y = 0

 y = -1 y = 1 y = -3


y= -1

500

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