Lesson 9.29.2 Small Group · Group 2
Group 2 · Set BSecond challenge form · new problems, same idea
Learning target I can use a table and a graph to determine and analyze the relationship between two variable quantities, explain what each part stands for, and build one for a situation I have not seen before.
Remember9.2 Small Group · Group 2
One point and a constant rate tell you the whole graph, as long as you keep the independent variable first. You can read one point on a graph, find the rate, and then find new points.
Words: graph (gráfica)table of values (tabla de valores)ordered pair (par ordenado)axis (eje)coordinates (coordenadas)
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1Complete each step, then write the final answer.
Go to 1 first, then scale up. A phone plan graph shows (months, total dollars). It passes through the point (5, 30). The cost is the same each month. What is the total cost for 8 months?
Show your workFinal answer: -
2Complete each step, then write the final answer.
Go to 1 first, then scale up. A graph of (minutes, gallons) passes through (5, 35). The rate stays the same. What is the point for 12 minutes? Give the gallons.
Show your workFinal answer: -
3Complete each step, then write the final answer.
Go to 1 first, then scale up. A cookie recipe is graphed as (cups of flour, cookies). The graph passes through (3, 36). How many cookies does 5 cups of flour make?
Show your workFinal answer: -
4Complete each step, then write the final answer.
Find each plan's 1-month cost first. Two phone plans are graphed as (months, total cost). Each plan costs the same every month, with no fee. Plan A passes through (3, 45). Plan B passes through (4, 56). After 12 months, how much more does Plan A cost?
Show your workFinal answer: