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uysha [10]
3 years ago
7

Fill in the blank The vertext of y= x^2-8x+18 is ( , ) PleASE HELP ASAP

Mathematics
1 answer:
AlexFokin [52]3 years ago
7 0

Answer:

Vertex is at (4, 2)

Step-by-step explanation:

to find the 'x' value of the vertex, use 'x = -b/2a'

in this problem, a = 1, b = -8, c = 18

x = -(-8)/2(1)

x = 8/2

x = 4

plug 2 in for 'x' in equation and solve for 'y':

y = 4² - 8(4) + 18

y = 16 - 32 + 18

y = -16 + 18

y = 2

Vertex is at (4, 2)

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Step-by-step explanation:

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3 years ago
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6 0
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Find the measures of the angles of a right triangle where one of the two acute angles measure 8 times the otehr.
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Answer:

Step-by-step explanation:

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8 0
3 years ago
Whats the answer help me out bro
inna [77]

Answer:

I cant see the photo

Step-by-step explanation:

sorry

8 0
3 years ago
Read 2 more answers
7x-4y=20 for y when x=3
viktelen [127]
I think it is y=-.25
7*3 - 4y = 20
21 - 4y = 20
subtract 21 from each side
- 4y = - 1
divide each side by - 4
y= -.25
6 0
4 years ago
Read 2 more answers
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