Which of the points listed is the same distance from the x-axis as the point (7, 8.75)?
what tells us how far something is from the x axis?
the orgin
not quite ... the origin has a distance from the x axis .... its distance is 0
ok
when we plot an point (x,y) what does the y part tell us?
that is not what this site is for ....
this site is for learning the material, not for getting direct answers.
thats what i am attempting to do ... when we plot a point (x,y) ... what does the y part tell us?
y is the line that goes straight down
y is the up and down axis yes .... so the y part tells us how far above or below the x axis we move right?
yup
then all points that have the same |y| parts must be the same distance from the x axis
yes
so, we have 2 conditions to test: is the solution point have a y=8.75, or a y=-8.75 ; since both conditions are the same distance from the x axis
yes
so x=6
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