F(x) = -5 x + 10
Then
f(-2) = -5(-2) + 10
= 10 + 10
= 20
You add all of them together then u find answer then you round the nearest tenth
67% as a decimal would be .67. This is because, when you divide 67 over 100, you get .67. hope this helped!
Negative and Positive numbers dictate direction on a graph. Negative numbers indicate the point is moving left, and positive numbers indicate the point is moving right.