It's probably 13.5, it's a right triangle with a 45 degree angle so if I remember correctly that means it's the same
‘Translated two units upwards’. This means that the y-value of every point wil raise with 2 units. That’s why answer D is the right one.
Answer:
20 the answer is 20 because you plug in 4 for n.
The rule for the reflection is (x,y,z) → (-x,y,z) so P' = (1, 2, 0) for example.
<span>Then the rule is (x,y,z) → (x + 2, y + 4, z - 3) so P'' = (3, 6, -3) </span>
