SOLUTION: Q1. Find the equation of a circle whose diameter has end points (4,-1) and (-6,7).
Q2. Solve the inequality |5x+11|>7 and write the solution set in interval form.
Q3. lim
Question 813877: Q1. Find the equation of a circle whose diameter has end points (4,-1) and (-6,7).
Q2. Solve the inequality |5x+11|>7 and write the solution set in interval form.
Q3. lim (_1_) - (_3_)
x arrow 1 1-x 1-x3 Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Q1. Find the equation of a circle whose diameter has end points (4,-1) and (-6,7).
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Find the midpoint, that's the center.
The distance from the midpoint to either given point is the radius.
--- is a circle with the center at (h,k) radius r
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Q2. Solve the inequality |5x+11|>7 and write the solution set in interval form.
|5x+11|>7
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5x+11 > 7
5x > -4
x > -4/5
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-(5x+11) > 7
5x+11 < -7
5x < -18
x < -18/5