Prof. S. Brick Math 202
Spring ’04 section 501
Math for Elem Ed II; Quiz 2
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0. Print your name:
1. You decide to make T-shirts for the math club. The local T-shirt store charges you a
one time set-up fee of $60 and on top of it costs $8 per shirt. Find the equation for your
cost as a function of the number of shirts produced. If you manage to sell all of the shirts
for $10 each, how many must you sell to break even ?
2. Find the equation of the line that passes through the points (1,9) and (5,−1). Give
your answer in slope-intercept form.
3. The new temperature scale “Mobileheit” is related to that of Fahrenheit in the following
ways: the relationshp is linear; 100◦Fis 40◦Mand 20◦Mis 0◦F. Find a function whose
input is in ◦Fand whose output is ◦M.