answer:
answer numberline questions
webassign numberline™ questions require you either to draw objects or to place labeled points on a number line.
note
adobe® flash® player, version 10 or later is required. see other software.
ipad only: flash is not required.
most numberline questions require you to draw objects, for example, to graph an interval or inequality. for these questions, numberline is displayed with all of the tools active below the number line.
numberline tool showing buttons for tools and symbols that can be added to the number line
some numberline questions require you to place labeled points on the number line. for these questions, a set of labeled points is displayed above the number line and the drawing tools below the number line are not active.
numberline tool showing buttons for tools and labeled points that can be added to the number line
ipad only: the inactive drawing tools are not displayed for these questions.
plot your answer on the number line or indicate that no solution exists.
note
depending on which type of numberline question you are answering, some actions will not be available.
two objects or points cannot be placed at exactly the same position on the number line.
to do this do this
graph a point — a closed circle, an open circle, a parenthesis, or a bracket
click select button if it is not already selected.
drag one of the point symbols — numberline endpoint symbols: closed circle, open circle, parentheses, and brackets — to the correct location on the number line.
note
a menu of point symbols is displayed above the point. if needed, you can click a different symbol to be displayed.
ipad only:
tap the point symbol you want to graph — numberline endpoint symbols: closed circle, open circle, parentheses, and brackets.
tap the correct location for the point symbol on the number line.
draw a line, line segment, or ray
if needed, graph one or more endpoints.
click draw button.
click on the number line where you want to draw the line, segment, or ray.
place a labeled point on the number line
click select button if it is not already selected.
from the holding area above the number line, drag the point to the correct location on the number line.
indicate that no solution exists
click no solution button.
any objects currently on the number line are removed.
change a point
click select button if it is not already selected.
click the point you want to change.
a menu of point symbols is displayed above the selected point.
pop-up menu displaying point symbols: closed circle, open circle, parentheses, and brackets
click the symbol you want to use.
move a point
click select button if it is not already selected.
drag the point you want to move to a new location.
erase an object
click erase button.
click the object you want to remove.
any lines, segments, or rays touching the object are also erased.
erase everything from the number line
click clear all button.
a message is displayed to confirm that you want to remove everything from the number line.
click ok.
undo the last action
click undo button.
view for the numberline tool
click link.
numberline on an ipad
you can answer numberline questions in safari on ipad with ios 5 or later.
related
answer numberline questions
step-by-step explanation:
