Linear Equation Worksheet With Answers Page 8
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82. Julio plans a diet to gain 0.2 kg a day. After 14 days he weighs 40 kg. The number days he diets and
his weight are related.
Identify the variables in this situation: x= __days________
y= ___weight__________
What is the given information in this problem (find all that apply)?
y-intercept ___37.2_____
slope __0.2___
a. Write an equation relating Julio’s weight , w, to the number of days, d, on his diet.
y = 0.2x + 37.2
b. How long will it take Julio to reach his goal weight of 50 kg?
64 days
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