1. Name _____________________________________ Teacher__________________ Period _____ Department Homework #26 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Wednesday, November 6(A) /Thursday, November 7(B) 5. Simplify the following: 6.Can the graph of a function be a horizontal line? Why or why not? _______________________________________________________________________________________ _______________________________________________________________ 7. Can the graph of a function be a vertical line? Why or why not? ___________________________________________________________________________________ ___________________________________________________________________ 8. Determine and describe the rate of change from the following graph: (Be sure to Label!!) Height After Parachute Opens Descent of a Skydiver Time (seconds) 4000 3000 2000 1000 0 0 20 40 60 80 100 Rate of change _____________________ __________________________________________ 9. Find the correct rate of change for the graph shown. Price of Cashews Rate of change _____________________ 5432154321 Weight (ounces) Cost (Dollars) 0 1 2 3 4 5 6 7 8 9

2. Name _____________________________________ Teacher__________________ Period _____ Department Homework #27 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Friday, November 8(A) /Monday, November 11(B) 10. A local car dealer is advertising the lease of a Ford Expedition. The upfront cost is $5000 with a monthly lease payment of $580. The total cost of the Expedition is a function of its price before taxes. The cost equation is C = 5000 + 580x, where x is the number of payments. Which of the following is the dependent quantity in this function? a.The upfront cost b.The number of payments c.The $580 d.The total cost 11. Graph the linear equation. Identify the ordered pair that is a solution to this equation. a. (-5, 1) b. (3, 0) c. (0, -2) d. (1, -5) 12. Given the following linear equations, answer the questions and graph the equation. a. Slope or m=_________ b. Y-intercept or b=________ c. Name of this equation / line.

3. Name _____________________________________ Teacher__________________ Period _____ Department Homework #28 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Tuesday, November 12 (A) /Wednesday, November 13(B) 1. A salesman at Mail Route Custom Designers earns $150 per week plus an additional $300 for every custom car package he sells. The relationship between the number of car packages he sells and the amount of his weekly paycheck is f(x) = 300x + 150. Name the independent quantity in this relationship __________________________________ Name the dependent quantity in this relationship ____________________________________ 2. Given the following linear equation, answer the questions and graph the equation. a. Slope or m=_________ b. Y-intercept or b=________ 3.Given the following linear equation, answer the questions and graph the equation. a. Slope or m=_________ b. Y-intercept or b=________

4. Name _____________________________________ Teacher__________________ Period _____ Department Homework #29 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Thursday, November 14(A) /Friday, November 15(B) 4. Determine the value of x in the equation a.X = -3 b.X = 2 c.All real numbers d.No solution 5. Determine the slope from the equation bubble your answer in the grid below. 6. Solve for w in the literal equation 7. Given the equation a + 2b = 3, which of the following statements is not true? a. b. c. d.

5. Name _____________________________________ Teacher__________________ Period _____ Department Homework #30 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Monday, November 18(A) /Tuesday, November 19(B) 1. Identify the intercepts in the table, and graph the line, and CIRCLE the intercepts. xy = -2x+3y -.5 0.5 1.5 2. Complete the following for the Standard form equation: a.Put in Slope intercept form b.Complete the Table c.List the Ordered pairs d.Circle the Y-intercept on the graph, in the table and ordered pair e.Circle the X-intercept on the graph, in the table and ordered pair f.Graph 8 6 4 2 0 y x Ordered Pairs (x,y) Y-Intercept X-Intercept 4x + 8y = 16