Answer:
s the question like that?
Step-by-step explanation:
a- x = b<u> </u><u>+</u> x .
b. a
<span>-3y+8z your welcome:)</span>
Answer:
Step-by-step explanation:
Given
Represent point A as thus;
Required
Determine the new position of A, when rotated counterclockwise
The new position will be denoted as A'
When a point is rotated counterclockwise, we start by switching the positions of x and y as follows:
Then, y is negated to give A'