For the function f(x)=x2-4, fins the value of f(x) when x=6

Someone answer this check out the image!

What is r i 4.5+10r=-6.5 with work pls

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q