Let f(x)=sqrt x-5 find f -1. a. f ^-1 (x) = x2 + 25; y > 5 b. f ^-1 (x) = (x + 5)2; y ≥ 5 c. f ^-1(x) = x2 + 25; y ≥ 25 d. f ^-1 (x) = x2 + 5; y ≥ 5

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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