Solve x2 + 7x + x2 + 7x + 9 = 3
1 answer:
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Sorry about my handwriting. this is what your graph should look like
The absolute value measures the distance a number is away from the origin (zero) on the number line. A number can be to the left or right of zero on the number line, but the distance away from zero is always positive. Graphically:
In other words:
• If d is positive and
• If d is negative and
Therefore, the equation that has no solutions is:
