1. Entry Task 1.Evaluate 2xy + 3(x + y) when x = 4 and y = 7 Evaluate when a = -3 and b = 6 2. -8ab 3. 12a + (b - a - 4)

2. Entry Task Use the graph to answer the questions. 1. Write the ordered pair that corresponds to point Q. 2. Write the ordered pair that corresponds to point P. 3. Which point is located at (-4,0)? 4. Which point is located at (5, -2)?

3. Entry Task 1. Define linear: ______________________ 2. Which function is nonlinear. ABC D 3. Which function is linear. ABC D

4. Entry Task Solve the equation for y. (Hint: you want to get y by itself on one side of the equation.) 1. ⅖ x + y = 7 1. 4x + 6y = 24 1. 4y - 3.2x = 6 1. 16 - 12x = 4y

5. Problem Solving The equation y = 2x + 3 represents the cost y (in dollar) of mailing a package that weighs x pounds. Graph the equation.