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AfilCa [17]
3 years ago
9

The model represents x2 - 9x + 14

Mathematics
1 answer:
klasskru [66]3 years ago
7 0

Answer:

(x-7) (x-2)

Step-by-step explanation:

(x-2) × (x-7)

=x^2-9x+14

I think you mean x2 is x square.(x^2)

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with that template in mind, let's check these two

\bf \stackrel{parent}{y=\cfrac{1}{x}}\qquad \qquad\qquad \qquad  \stackrel{transformed}{y=\cfrac{1}{\stackrel{B}{2}x\stackrel{C}{-10}}\stackrel{D}{-3}}\\\\&#10;-------------------------------\\\\&#10;B=2\qquad \textit{shrinks horizontally by }\frac{1}{2}&#10;\\\\\\&#10;C=-10\qquad \cfrac{C}{B}=\cfrac{-10}{2}\implies -5\qquad \textit{horizontally right-shifted by }5&#10;\\\\\\&#10;D=-3\qquad \textit{vertically down-shifted by }3
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3 years ago
A 2X2 square is centered at the origin. It is dilated by a factor of 3. What are coordinates of the vertices of the square?
Vesna [10]

Answer:

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B' = (3, -3)

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Step-by-step explanation:

Given:

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So, the center of the square is (0, 0)

Since it is 2 x 2 square, the side of the square is 2 units.

So, the vertices of the 2 x 2 square are A (-1, -1),  B(1, -1), C(1. 1), D(-1, 1)

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B(1, -1) = 3(1, -1) = B'(3, -3)

C(1, 1) = 3(1, 1) = C'(3, 3)

D(-1, 1) = 3(-1, 1) = D'(-3, 3)

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3 years ago
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