Determine a quadratic function f(x) = ax² + bx + c if its graph passes through the point (2,19)...

Chapter 2.3: The Product Rule
12. Determine a quadratic function f(x) = ax² + bx + c if its graph passes through the point (2,19) and it has a horizontal tangent at (-1,-8).
From Nelson Calculus and Vectors 12
Chapter 2.3, page 91 question 12

[@zhinoadeeb2018]

Thank u so much sir I've been struggling so much with this kind of questions ❤

[@letspassmath]

I’m really happy that I can be of help! Please comment, like, share and subscribe to this channel to increase the channel’s visibility.

[@alecescobar9900]

Where did u get f(x) =2ax+b from? Sorry I’m dumb

[@letspassmath]

Hello Alec! Great question! Take the derivative of f(x) using the power rule. f'(x)=2ax+b. Hope this helps.

[@alecescobar9900]

@@letspassmath Okay makes sense thanks

[@letspassmath]

@@alecescobar9900 I’m really happy that I can be of help! Please comment, like, share and subscribe to this channel to increase the channel’s visibility.

[@AryaBabaei]

🐢

[@lalalostyou6858]

you meant a pic of a goat amirite?