Presentation is loading. Please wait.

Presentation is loading. Please wait.

Labsheet 2.3-from the counter Learning Log:

Similar presentations


Presentation on theme: "Labsheet 2.3-from the counter Learning Log:"— Presentation transcript:

1 Labsheet 2.3-from the counter Learning Log:
Math CC7/8 – Be Prepared On Desk: Pencil & Calc. Journal & LL Labsheet 2.3-from the counter Learning Log: HW: CS Equal Ratios WS (odd only) Pick up HW from the counter Parent Signatures? (LL, TS, SS Test) SS Test Retake – Thurs. Nov. 16th rm 203 (after school) CS Unit Test-Wednesday, Nov. 22nd NO RETAKES

2 The 13 in the equation shows up in the increase in the pick up line.
This is not the same equation for the delivery line. That equation would be:

3 Both graphs are straight lines
The lines are parallel The pick up line starts at (0, 0) The delivery line starts at (0, 5) b. How are the graphs similar? How are they different?

4 One Pizza Delivery: (1, 18) Pick Up: (1, 13) Zero Pizza Delivery: (0, 5) Pick Up: (0, 0)

5

6

7

8

9

10

11 n = 5C C = 0.2n 5 oranges per dollar $0.20 per orange

12 Don’t Graph, just share and analyze

13 (1, 5) = 5 oranges for $1 (1, 0.20) = $0.20 for one orange

14 d = 30 miles g = gallon d miles 600 miles 20 gallons = 1 gallon 1 mile
g gallons =

15 Unit Rate: 30 miles per gallon

16

17 1 gallon = 30 miles 0 gallons = 0 miles

18 x = 120 miles Both are correct! 600 miles 20 gallons x miles 4 gallons
You could also look at the graph, make a rate table, or use the equation, d = 30g and substitute 4 for g!


Download ppt "Labsheet 2.3-from the counter Learning Log:"

Similar presentations


Ads by Google