Answer:
<h2>The x-coordinate after the rotation is -10.</h2>
Step-by-step explanation:
A 810° rotation is equal to a 90° rotation. So, the transformation described gives the same result than rotating 90° only.
A 90° counterclockwise rotation is defined by the rule

The given coordinate is
. Using the rule, we have

Therefore, the x-coordinate after the rotation is -10.
You have to calculate percent from the original price. Try it and show the results.
The answer is A.
Ordered pairs that equate to a function would not have two separate points with the same x-value. In other words, every x-value must be associated with only one y-value.
Answer:
40
Step-by-step explanation:
4x
4(10)
Answer:
EG = 13
Step-by-step explanation:
EG = EF + FG
EG = 4+ 9 = 13