Answers edited by Rohan N.
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How do you find the vertex of # y=x^2+10x+21#?

A line passes through #(4 ,3 )# and #(2 ,5 )#. A second line passes through #(5 ,6 )#. What is one other point that the second line may pass through if it is parallel to the first line?

How do you find the domain and range for #y = sin 0.25x#?

How do you graph using the intercepts for #x+3y=5#?

How do you multiply # sqrt 2 / sqrt 10#?

What is the implicit derivative of #1= x/ye^(xy) #?

How do I perform linear regression on data?

How do I find the asymptotes of #y=1/((x1)(x3))#?

Why is the ordinary least squares method used in a linear regression?

How do you simplify #\frac { 2x y ^ { 0} } { 3x ^ { 5} }#?

What is the slope of any line that is perpendicular to a line with a slope of #4/3#?

How do you find #f^1(x)# given #f(x)=1/x^2#?

How would one complete the square: #x^2 + 6x +# _?