A line passes through (2,8) and (4,12). Which equation Best represents the line
1 answer:
Answer:
y = 2x + 4
Step-by-step explanation:
First, find the <em>rate</em> <em>of change</em><em> </em>[<em>slope</em>], <em>m</em><em> </em><em>=</em><em> </em><em>-</em><em>y</em><em>₁</em><em> </em><em>+</em><em> </em><em>y</em><em>₂</em><em>\</em><em>-</em><em>x</em><em>₁</em><em> </em><em>+</em><em> </em><em>x</em><em>₂</em><em>.</em><em> </em>Next, you do either\or:
12 = 2(4) + b; 4 = b
8 = 2(2) + b; 4 = b
No matter which ordered pair you use, you will ALWAYS get the same answer, IF you put them in their correct places.
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