Select the number property that will justify the step in the following expression.
4 • 13 • 25 =
4 • 25 • 13 =
100 • 13 = 1,300
which one?
commutative-addition,
identity-multiplication,
commutative-multiplication,
transitive

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