Mighty Tee: = 49 + No-Shrink Tee: = 4.5n C n C & what it y-intercept represents Coefficient of & n what it represents Cost for 12 T-shirts Cost for 20 T-shirts How many T-shirts for $120? A4) For what number of T-shirts is the x y x y x y cost of the 2 companies equal? What is the -1 2 -1 5.5 -1 4 cost? 0 -1 0 4 0 4 1 -4 1 2.5 1 4 3.1: Solving Equations Using Tables and Graphs 2.4: Connecting Tables, Graphs and Equations Ex: Match the following equations, tables and graphs: = -3x 1 = + 4 = 4 y y x y –
Mighty Tee: C = 49 + n No-Shrink Tee: C = 4.5n y-intercept & what it represents Coefficient of n & what it represents Cost for 12 T-shirts Cost for 20 T-shirts How many T-shirts for $120? A4) For what number of T-shirts is the cost of the 2 companies equal? What is the cost? 3.1: Solving Equations Using Tables and Graphs 2.4: Connecting Tables, Graphs and Equations Ex: Match the following equations, tables and graphs: x y -1 4 0 4 1 4 x y -1 2 0 -1 1 -4 x y -1 5.5 0 4 1 2.5 y = -3x – 1 y = x + 4 y = 4
unit_5_notes_moving_straight_ahead.docx