Twice the difference of a number and 6
2 answers:
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Answer:
Step-by-step explanation:
Slope-Intercept Form: y = mx + b
<em>m</em> - slope
<em>b </em>- y-intercept
Slope Formula:
Step 1: Define
Point (9, -7)
Point (-6, -2)
Step 2: Find slope <em>m</em>
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Step 3: Find y-intercept <em>b</em>
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Step 4: Write linear equation in slope-intercept form
let's firstly convert the mixed fractions to improper fractions and then divide.
When you write the equation of a circle in the form
Then the center of the circle has coordinates and the radius is
So, in your case, the center of the circle is