Question 1
1 answer:
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For a y-intercept, set in your equation. Remember that a y-intercept intercepts the y-axis, which is found at
. Thus, setting
will give you the place where your equation intercepts the y-axis.
For an x-intercept, do the opposite, set . This is because the x-axis is found at
. Similar to the y-intercept, this will find you the point where your equation intercepts the x-axis.
You're right, that's the required operation.
Because they want to know how many glasses can be full, the answer is 15.
Because they want to know how many glasses can be full, the answer is 15.