Hope you understand my working out.
Estimate a 15% tip on a dinner bill of $49.76 by first rounding the bill amount to the nearest ten dollars
2 answers:
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Answer:
-1.4 and 3.4
Step-by-step explanation:
The solutions of a quadratic are the x values of the x-intercepts where the function crosses the x-axis.
Type in your equation to graph. Then zoom in on the x-axis and find where the function crosses.
See attached picture.
