Answers edited by Sudip Sinha
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What is the discriminant of #y= 3x^2  4x  3# and what does that mean?

A circle's center is at #(1 ,5 )# and it passes through #(2 ,3 )#. What is the length of an arc covering #(pi ) /4 # radians on the circle?

How do you factor #x^2 + 3x  10#?

What is the equation of the line with slope # m= 6 # that passes through # (11,3) #?

A circle's center is at #(3 ,9 )# and it passes through #(5 ,8 )#. What is the length of an arc covering #(7pi ) /4 # radians on the circle?