Question

Point C is graphed on a number line at –7. Point D is 13 units away from point C on the number line.

What could be the coordinates of point D?



Choose all answers that are correct.









A.

–20








B.

3








C.

6








D.

20

Answer 1

`- 7 + 13=6`

`-7-13=-20`

Your answers are

A. -20
&
C. 6

Answer 2

Add 13 and subtract 13 from -7.

-7 + 13 = 6
-7 - 13 = -20