The numbers that are a distance of 3.2 units from −4 on a number line are -0.8 and -7.2
Number lines are lines containing both positive and negative real numbers.
For us to get the distance of 3.2 units from −4 on a number line, we will add and subtract 3,2 from -4 as shown;
Adding 3.2 to -4
Addition = -4 + 3.2
Addition = -0.8
Taking the difference between -4 and 3.2
Difference = -4 - 3.2
Difference = -7.2
Hence the numbers that are a distance of 3.2 units from −4 on a number line are -0.8 and -7.2.
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