The standard form of the quadratic equation is ax^2 + bx + c. In vertex form, it's y = a(x – h)2 + k.
The graph of a quadratic equation is a parabola, which looks like a u. If <em>a</em> is negative then it's an upside down u.
Hey!
Hope this helps...
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I'm assuming your talking about least to greatest, OR greatest to least. If so, that's what I'll do...
Least to Greatest: -1, 3, 5, 17, 20
Greatest to Least: 20, 17, 5, 3, -1
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Unfortunately I did not completely understand the question, for future reference please give AS MUCH detail as possible so that your fellow brainly members can help you ASAP...
And thanks for using Brainly!
Answer
Substitute w by 7
7^3
7x7x7 =343
Answer:

Step-by-step explanation:
Given

Required
Determine an equivalent expression
Express 81 as 

Apply law of indices






Hence:
