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Which of the following graphs represents the equation y+2=3(x-1)

User Yajayra
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2 Answers

4 votes

Answer:

B

AND THE NUMBERS ARE (0,3)IS UP AND (1,1) ARE DOWN

WISH THAT HELP

سبحان الله ,الحمدالله ,الله اكبر

User Ferdymercury
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5.4k points
5 votes

For this case we have the following equation, in a linear way:


y + 2 = 3 (x-1)

This expression can be written in the form
y = mx + b

Where "m" is the slope and "b" is the cut point with the y axis.

Rewriting the given expression we have:


y + 2 = 3x-3\\y = 3x-3-2\\y = 3x-5

Thus, the slope is 3 and the cut point is -5.

To graph, we must find two points through which the line passes, so, we perform the following steps:

Step 1:

We do
x = 0


y = 3 (0) -5\\y = 0-5\\y = -5

Thus, the point
(x1, y1) = (0, -5)

Step 2:

We do
y = 0


0 = 3x-5\\5 = 3x


x =(5)/(3)

Thus, the point
(x2, y2) = ((5)/(3),0)

Answer:

See attached image


Which of the following graphs represents the equation y+2=3(x-1)-example-1
User Greg Valcourt
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5.1k points