3 This function machine changes IN numbersinto OUT numbers by a rule.IN Multiply by 3OUTIf the IN number is 5, what will be theO
UT number?A 1015C B 13D 30
1 answer:
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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'