How many square inches does an 11" x 13" area encompass?
1 answer:
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we are given
To find x-intercept means we have to find zeros
and for finding zeros , we will use quadratic formula
and we have it has two x-intercepts
so, it's discriminant must be greater than 0
so, we will find discriminant
now, we can compare with
and then we can find a , b and c
now, we can find D
It has two x-intercepts
so,
now, we can solve for m
............Answer
No, (2 , 3) does not satisfy the inequality 4x + 3y > 20.
See attached picture:
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See attached picture:
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