A alexmay New member Joined Feb 5, 2020 Messages 31 Feb 16, 2020 #1 I need some help figuring out how to approach this question and in what steps I would do so, I would greatly appreciate it! y=x^2 +1 (3,10)
I need some help figuring out how to approach this question and in what steps I would do so, I would greatly appreciate it! y=x^2 +1 (3,10)
R Romsek Senior Member Joined Nov 16, 2013 Messages 1,361 Feb 16, 2020 #2 \(\displaystyle m = \lim \limits_{h \to 0} \dfrac{f(3+h)-f(3)}{h} = \\ \lim \limits_{h\to 0} \dfrac{(3+h)^2+1 - (3^2+1)}{h} \) After you solve for \(\displaystyle m\) use that, the point (3,10), and the point slope formula for a line
\(\displaystyle m = \lim \limits_{h \to 0} \dfrac{f(3+h)-f(3)}{h} = \\ \lim \limits_{h\to 0} \dfrac{(3+h)^2+1 - (3^2+1)}{h} \) After you solve for \(\displaystyle m\) use that, the point (3,10), and the point slope formula for a line
