***Medal & fan*** Jackson put twelve gallons of gasoline in his dad”s car and spent twenty-four dollars. Use a direct variation to determine how many gallons of gasoline he put in his mom”s car if he spent twenty dollars. 8 gal ten gal sixteen gal eighteen gal ______________________ In a direct variation, y is negative eighteen when x is 9. What is y when x equals negative six? negative twelve negative three 3 twelve ________________________________________ Which ordered pair lies in Quadrant three? (-7,-1) (0,1) (-3,4) (4,-6)
How much is a gallon of gas?
Lets figure it out together.
ok
Do you know how to start this problem?
nope
24 dollars / 12 gallons of gas = price per gallon
okay
What did you get as the price per gallon?
well its 24/12 so 2
Perfect. So 20 dollars spent on moms car / 2 dollars per gallon = amount of gas put into moms car.
10
Great!
thanks
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