Tracy is making a pear tart as a special treat for her mother's birthday. There is a proportional relationship between the number of pounds of pears she buys,
x
,
and the total cost,
y
.
If Tracy buys 4 pounds of pears, the total cost will be
7
.
Write the equation for the relationship between
x
and
y
.
y
c
What is the total cost if Tracy buys 6 pounds of pears?
$
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Skill IconL.11Do the ratios form a proportion: word problems
Skill IconN.1Find the constant of proportionality from a table
Skill IconN.2Write equations for proportional relationships from tables
Skill IconN.4Find the constant of proportionality from a graph
Skill IconN.5Write equations for proportional relationships from graphs
Skill IconN.6Identify proportional relationships from graphs and equations
Skill IconN.7Identify proportional relationships from tables
Skill IconN.10Interpret graphs of proportional relationships
Skill IconN.11Write and solve equations for proportional relationships