Write the equation of a quadratic function, f(x) where f(0) = 2 and whose vertex is (-1,-1).
A amadden3 New member Joined Feb 15, 2012 Messages 1 Feb 15, 2012 #1 Write the equation of a quadratic function, f(x) where f(0) = 2 and whose vertex is (-1,-1).
pka Elite Member Joined Jan 29, 2005 Messages 11,990 Feb 15, 2012 #2 amadden3 said: Write the equation of a quadratic function, f(x) where f(0) = 2 and whose vertex is (-1,-1). Click to expand... Well you know that \(\displaystyle f(x)=ax^2+bx+c~.\) \(\displaystyle f(0)=2\) and \(\displaystyle f(-1)=a-b+c=-1\) Finish!
amadden3 said: Write the equation of a quadratic function, f(x) where f(0) = 2 and whose vertex is (-1,-1). Click to expand... Well you know that \(\displaystyle f(x)=ax^2+bx+c~.\) \(\displaystyle f(0)=2\) and \(\displaystyle f(-1)=a-b+c=-1\) Finish!
