Derivative: find a slope of tangent line=square root of 4-5x when x=-1 ?
I want to know which formula will work to find slope in derivative and what will be its answer.
I want to know which formula will work to find slope in derivative and what will be its answer.
1 Answer
Feb 17, 2018
Explanation:
For square roots, I like to change the notation to exponential notation rather than radical notation:
So now we have
Change back to radical notation
Substituting x=-1 gives us