Question

MEDAL AND FAN



Which number line describes a situation where the midpoint between points A and B is 3?


https://aoa.sooschools.com/media/g_pal_2015/7/img_number_line_quiza1_1.gif


https://aoa.sooschools.com/media/g_pal_2015/7/img_number_line_quiza1_2.gif


https://aoa.sooschools.com/media/g_pal_2015/7/img_number_line_quiza1_3.gif


https://aoa.sooschools.com/media/g_pal_2015/7/img_number_line_quiza1_4.gif

Answer 1

midpoint = |Xsub2 - Xsub1|/2

Answer 2

The first two are |10 - (-4|/2 and |9 - (-2)|/2

Answer 3

Once you calculate those numbers count starting from the left number however many times |Xsub2 - Xsub1|/2 gave you

Answer 4

So the first one is 7. Count 7 places from -4 and see if what it gives you.

Answer 5

looks like hes got it

Answer 6

3

Answer 7

Yes

Answer 8

then what?