A triangular pyramid has a base with an area of 21.8 square meters, and lateral faces with bases of 7.1
meters and heights of 9 meters.
Enter an expression that can be used to find the surface area of the triangular pyramid.

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection