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The line of symmetry for the quadratic equation y = ax 2 - 8x - 3 is x = 2. What is the value of "a"?

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Asked 6/18/2013 12:51:29 PM

Updated 1/6/2015 7:36:23 PM

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Loula|Points 1133|

Question

Asked 6/18/2013 12:51:29 PM

Updated 1/6/2015 7:36:23 PM

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The line of symmetry for the quadratic equation y = ax^2 - 8x - 3 is x = 2. 2 is the value of "a" .

8/2a = 2

4a = 8

a = 8/4

a = 2

8/2a = 2

4a = 8

a = 8/4

a = 2

Added 1/6/2015 7:36:23 PM

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Confirmed by jeifunk [1/6/2015 11:49:20 PM]

A word in the predicate that receives the action expressed by the verb is known as the _____.

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Updated 3/18/2014 6:36:41 PM

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A word in the predicate that receives the action expressed by the verb is known as the DIRECT OBJECT.

Added 3/18/2014 6:36:41 PM

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thesis statement must always _____.
come at the end of the introduction
make an assertion to be proven by the body of the text
be the first sentence of a text
both a and b
b and c
none of the above

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Updated 7/31/2015 4:23:48 AM

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The series 10 + 17 + 24 + 31 + 38 + . . . is:
arithmetic

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Updated 298 days ago|1/22/2018 3:56:19 AM

1 Answer/Comment

The series 10 + 17 + 24 + 31 + 38 + . . . is: arithmetic sequence.

Added 298 days ago|1/22/2018 3:56:19 AM

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Find the GCF of the given polynomial User: Find the GCF of the given polynomial 16a4b4 + 32a3b5 - 48a2b6
**Weegy:** 16a2b4 **User:** Find the GCF of the following literal terms m7n4p3 and mn12p5
**Weegy:** m7n12p3 **User:** Simplify p(p - q) - q(q - p).
**Weegy:** b(a + b) - a(a - b) is equal to n^2-a^2+2ab or -a^2+2ab+b^2. SOLUTION: b(a + b) - a(a - b) ab+b^2-a^2+ab b^2-a^2+ab+ab n^2-a^2+2ab or -a^2+2ab+b^2 **User:** Find the product
-7(8 + k)
**Weegy:** I think your equation is incomplete. **User:** 4x 3 y 2(7xy 4)
(More)

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Expert Answered

Updated 6/25/2014 3:17:15 AM

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The GCF of m^7n^4p^3 and mn^12p^5 is mn^4p^3.

Added 6/25/2014 3:15:23 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/25/2014 8:14:59 AM]

p(p - q) - q(q - p)

= p^2 - pq - q^2 + pq

= p^2 - q^2

= p^2 - pq - q^2 + pq

= p^2 - q^2

Added 6/25/2014 3:16:16 AM

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Confirmed by jeifunk [6/25/2014 8:15:11 AM]

-7(8 + k) = -56 - 7k

Added 6/25/2014 3:16:42 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/25/2014 8:15:32 AM]

Score:
Describe the following sequence as arithmetic, geometric or neither.
2, 4, 6, 12, 14. . . .

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Updated 1/6/2015 4:27:44 AM

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The following sequence 2, 4, 6, 12, 14. . .is neither arithmetic nor geometric , it has not common difference or common ratio .

Added 1/6/2015 4:27:44 AM

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Confirmed by sujaysen [1/6/2015 6:58:41 AM]

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