Complete: For the function f (x) = *square root* x - 1the average rate of change to the nearest hundredth over the interval 3<= x<= 6 is

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

For what values of x is x2 + 2x = 24 true?

X+ y = 5 ; x - y =3 solve using linear combination