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ccamiloggonzales1234
20.11.2020 •
Mathematics
Use the ALEKS graphing calculator to find the vertex and x-intercept(s) for the quadratic function.
f(x)=-2x^2-10x-15
Round to the nearest hundredth if necessary.
If there is more than one x-intercept, separate them with commas.
If applicable, click on "None".
vertex:?
x-intercepts(s): ?
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Ответ:
3.52x
Step-by-step explanation:
Let
Quantity of tickets=4
Price of tickets=x
Discount=12%
This means, you will pay 100% -12%
=88%
Total amount payable=discount (quantity * price)
= 88% ( 4 * x )
= 0.88 (4x)
= 3.52x