Math Problem Statement
A tailor charges a basic fee of $11 plus $3.00 per letter to sew an athlete's name on the back of a jacket.
(a) Write a linear equation that will find the cost y to have a name containing x letters sewn on the back of a jacket.
y=3x+11
(b) Graph the equation.
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(c) Suppose the tailor raises the basic fee to $30. Draw the new graph showing the increased cost.
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope-Intercept Form
Graphing
Formulas
y = 3x + 11
y = 3x + 30
Theorems
Slope-Intercept Theorem
Linear Function Graphing
Suitable Grade Level
Grades 6-8
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