I have a vertical line coordinate. Point a is a 1,2 and b is 1,4. the dilation or translation point a is a 2.5,5. point b is a 2.5,10. Identify the scale factor used to dilate AB to form A'B

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

addition

step-by-step explanation: