3. Which expression is a simplified form of 3x2 - 4x + 5 - x2 + 2x - 1? a2x2 - 2x + 4
b. 2x2 + 2x + 6
c. 4x2 - 6x + 4
d. 4x2 + 6x + 6

How do the graphs of y = 1/x and y=5/x+6 compare?

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

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).