Card 0 of 7
Which quadrant or axis can include the point ?
The ordered pair consists of a positive
-coordinate and a positive
-coordinate. The only quadrant that consists entirely of positive
- and
-coordinates is Quadrant I.
Compare your answer with the correct one above
Which quadrants can include the point if nonzero numbers
and
have the same sign?
If and
have the same sign, then
, and the point has a positive
-coordinate. The sign of
is the same as the common sign of
and
. Therefore, only the
-coordinate restricts the possibilities.
The points witn positive -coordinates are in Quadrant I and Quadrant IV.
Compare your answer with the correct one above
Which quadrant or axis contains the point ?
The ordered pair consists of a positive
-coordinate and a
-coordinate of
. The only part of the coordinate plane on which all points have a zero
-coordinate is the
-axis.
Compare your answer with the correct one above
Which of the following ordered pairs is in Quadrant III?
By definition, only Quadrant III contains ordered pairs that have both negative - and
-coordinates.
Compare your answer with the correct one above
Which quadrant or axis includes the point ?
The ordered pair has a negative
-coordinate and a positive
-coordinate. By definition, all ordered pairs with negative
-coordinates and a positive
-coordinates exist in Quadrant II.
Compare your answer with the correct one above
Which quadrant or axis includes the point ?
The ordered pair has a zero
-coordinate and a nonzero
-coordinate. By definition, all ordered pairs with zero
-coordinates and nonzero
-coordinates is on the
-axis.
Compare your answer with the correct one above
Which of the following ordered pairs is in Quadrant I?
By definition, all ordered pairs with positive -coordinates and positive
-coordinates are in Quadrant I. Therefore, the only ordered pair in this quadrant is
.
Compare your answer with the correct one above