Which function has a removable discontinuity at x=−2 and a non-removable one at x=−1? A) f(x)=x2+3x+2x+1 B) f(x)=x2+3x+2x−1 C) f(x)=x2+3x+2x+2 D) f(x)=x2+3x+2x−2
Given the function f(x)=0.4x2−36x+1000 for drivers aged 16-74: 1. Calculate and simplify f(50). 2. Explain f(50) as accidents per 50 million miles for 50-year-olds. 3. Describe f(50) as a point on the graph of f(x).