Answers created by Alexander Garcia

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Is $x = 7$ $x = 7$ a function?
How do you find the equation of the line tangent to the graph of $Y = \frac{X - 3}{X - 4}$ $Y= (X-3) / (X-4)$ at (5,2)?
How do you find the derivative of the function: $f (x) = x^{3} - 3 x^{2} - 1$ $f(x) = x^3 - 3x^2 - 1$ ?
How do you find the derivative of $f (x) = \sqrt{a x + b}$ $f(x) = sqrt(ax+b)$ by first principles?
What are recent collaborators?
How can I can stop Mathjax text from overlapping normal text in the comments section?
How do you determine the intervals where the graph of the given function is concave up and concave down $f (x) = sin x - cos x$ $f(x)= sinx-cosx$ for $0 \leq x \leq 2 π$ $0<=x<=2pi$ ?
How do you determine the intervals where the graph of the given function is concave up and concave down $f (x) = sin x - cos x$ $f(x)= sinx-cosx$ for $0 \leq x \leq 2 π$ $0<=x<=2pi$ ?
Using the second derivative f''(x) = 36x^2-12, how do you find the intervals in which f is concave up and the intervals in which f is concave down?
Question #86545
What is the greatest common monomial factor of $2 k^{3} + 6 k^{2} - 14 k$ $2k^3 + 6k^2 - 14k$ ?
How do you solve $2(x + 5) > 8x – 8$ ?
What is the integral of $(x^2 - 4)dx$ from 0 to 4?
What is the integral from 0 to 4 of lnx dx?
How do you solve systems of equations by elimination using multiplication?
Question #5d128
What are some common mistakes when using a graphing calculator to graph exponential and logistic functions?
Question #ec930
How do displacement and distance differ?
How can I graph a parabola?
What is the limit of $f(x)=2x^2$ as x approaches 1?
How do you find the slope of the tangent line using the formal definition of a limit?