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elena-14-01-66 [18.8K]
3 years ago
6

Use the distributive property to remove the parentheses. -9(-3y-w+6)

Mathematics
1 answer:
max2010maxim [7]3 years ago
4 0

Answer:

27y +9w -54

Step-by-step explanation:

-9(-3y-w+6)

Distribute

-9*-3y -9*-w -9 *6

27y +9w -54

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Answer:

\textsf{12.} \quad y = 6x - 5

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Step-by-step explanation:

<h3><u>Question 12</u></h3>

Find the slope of the line by substituting two points from the given table into the slope formula.

<u>Define the points</u>:

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\implies y-y_1=m(x-x_1)

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<h3><u>Question 17</u></h3>

Given:

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The y-intercept is the y-value when x = 0.

Therefore, the y-intercept of the line is -2.

\boxed{\begin{minipage}{6.3 cm}\underline{Slope-intercept form of a linear equation}\\\\$y=mx+b$\\\\where:\\ \phantom{ww}$\bullet$ $m$ is the slope. \\ \phantom{ww}$\bullet$ $b$ is the $y$-intercept.\\\end{minipage}}

Substitute the y-intercept and the point (4, 3) into the slope-intercept formula and solve for <em>m</em> to find the slope:

\implies y=mx+b

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y=-\dfrac{1}{4}x-2

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