The formula for distance between two points is:
In this case:
^^^Plug these numbers into the formula for distance like so...
To solve this you must use the rules of PEMDAS (Parentheses, Exponent, Multiplication, Division, Addition, Subtraction) REMEMBER: IF A STEP IS NOT APPLICABLE TO THE EQUATION YOU MAY SKIP THAT STEP IN PEMDAS
First we have parentheses. Remember that when solving you must go from left to right
-6 - (-6) = 0
-15 - 2 = -17
Next solve the exponent. Again, you must do this from left to right
0² = 0
(-17)² = 289
Now for the addition
0 + 289 = 289
Now you must further simplify the square root
= 17
The distance is 17 units
Hope this helped!
~Just a girl in love with Shawn Mendes