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Mars2501 [29]
4 years ago
13

Graph the equation 15x - 5y = 30.

Mathematics
1 answer:
olga2289 [7]4 years ago
6 0

Answer:

y = 3x - 6 [graph with a <em>y-intercept</em> of (0, -6) and an <em>x-intercept</em> of (2, 0)]

Step-by-step explanation:

First off, you have to convert from <em>Standard Form</em> [Ax + By = C] to <em>Slope-Intercept Form</em> [y = mx + b].

  1. Move -15x to the right side of the equivalence symbol to get <em>-</em><em>5y</em><em> </em><em>=</em><em> </em><em>-</em><em>15x</em><em> </em><em>+</em><em> </em><em>30</em><em>.</em>
  2. Divide<em> </em>everything by -5 to isolate <em>y,</em><em> </em>leaving you with <em>y</em><em> </em><em>=</em><em> </em><em>3x</em><em> </em><em>-</em><em> </em><em>6</em><em>.</em>

Now, starting from your y-intercept, you go three blocks <em>north</em><em>,</em><em> </em>then go over one block <em>east</em><em> </em>every time from the previous endpoint. Your slope is 3.

m → Rate of change [Slope]

-y₁ + y₂\-x₁ + x₂ = m

I am joyous to assist you anytime.

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<em>I double-checked my answers btw</em>

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