Which number line correctly shows –3 – 1.5? A number line going from negative 4.5 to positive 4.5. An arrow goes from 0 to negative 3 and from negative 3 to negative 4.5. A number line going from negative 4.5 to positive 4.5. An arrow goes from 0 to 3 and from 3 to 4.5. A number line going from negative 4.5 to positive 4.5. An arrow goes from negative 3 to negative 1.5 and from 0 to negative 3. A number line going from negative 4.5 to positive 4.5. An arrow goes from negative 1.5 to 1.5 and from 0 to negative 1.5.

The correct representation of –3 – 1.5 is a number line going from negative 4.5 to positive 4.5. An arrow goes from 0 to negative 3 and from negative 3 to negative 4.5.

What is number line?

A number line is a horizontal line that has equally spread number increments. The numbers included on the line will determine how the number on the line can be answered.

According to the question

The number line correctly shows –3 – 1.5

Now,

–3 – 1.5 = -4.5

As number line must include these points in it

So,

A number line going from negative 4.5 to positive 4.5 will include them

Now ,

as we always assume start point = 0

First arrow will be 0 to -3 (to reach our initial point)

Second arrow will show addition between -3 to -1.5 = -4.5

i.e

-3 to -4.5 which will have -1.5 steps in between them

Hence ,the correct representation of –3 – 1.5 is a number line going from negative 4.5 to positive 4.5. An arrow goes from 0 to negative 3 and from negative 3 to negative 4.5.

To know more about number line here:

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