# How do I use graph of a quadratic equation like #f(x) = x^2 + 2# to find #f(2)#?

##### 2 Answers

Jul 20, 2018

Jul 20, 2018

#### Explanation:

The simplest way to find

However, to solve this graphically, you could plot the graph of

graph{(y-(x^2+2))(0.001y-x+2)=0 [-12.74, 12.59, -2.23, 10.42]}