I need help ASAP will mark you the brainliest

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

Can (2,3 and square root 10) be sides ona right triangle?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?