Question

Fan & Medals!!
1. Which rule describes the translation left 4 units and up 5 units?

1. Which rule describes the translation left 4 units and up 5 units?
A.(x, y) (x – 5, y + 4)

B.(x, y) (x + 4, y - 5)

C.(x, y) (x – 4, y + 5)

D.(x, y) (x + 5, y – 4)

Answer 1

i would say C

Answer 2

x is tending toward left so as the rule of translation x will x+a = x+4
y is tending toward upward so as the rule of translation y will y+a = y+5
http://www.purplemath.com/modules/fcntrans2.htm