What is the area of a triangle with verticies at (-2,1), (2,1) and (3,4)

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

4+(2+x) can you me solve this problem