What are the coordinates of point E? (5, –4) (–4, –5) (–5, –4) (–5, 4)
@phi
(-5,-4)
are you sure it's -4 and not +4
to do this find point E. (It is the point with an E near it) count how many squares it is to the left of the origin (where the lines cross) when you go left, it is a minus number. count down how many squares point E is below the line. below the line is a minus number
the number to the left or right is called x, and always goes first the number up or down, called y, always goes second list the (x,y) pair for point E
so it's (-5, 4)
is E below the x-axis ?
Yes
or look at the label on the y-axis to the right of point E... does it say -5 or +5 ?
Down (below the x-axis) is negative. Left of the y-axis is negative.
So you're saying that it's -5-4
with a comma in between
yeah so (-5.-4)
I have more questions
If the coordinates of a point have opposite signs, which quadrants could the point be in? Quadrants I and II Quadrants I and III Quadrants II and IV Quadrants II and III
Quadrant II: because has Y positive axis and X negative axis. Quadrant IV: because has X positive axis and Y negative axis. So Quadrants II and IV.
Okay I have more
4. Which ordered pair would be plotted by starting from the origin and moving 1.25 units right and then 0.5 units down? (–0.5, 1.25) (1.25, –0.5) (–1.25, 0.5) (0.5, –1.25)
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