Give+an+example+of+a+quadratic+function,+using+function+notation,+and+create+a+problem+in+which+a)+you+are+given+an+input+value+and+asked+to+solve+for+the+output+value,+and+then+b)+you+are+given+an+solve+for+the+intput+value+Set+3

f(x) = x^2 + 7x + 2 Find: - f(3) - f(7)

If f(x) = 2, find the values of x.

F(3)=9+21+2 f(3)=32

f(7)=49+49+2 f(7)=100

f(-7)=2

Hm. It seems to me as though quadratic equations usually have two solutions. Where is the other one?