MATH 1110 Quiz: MTH 1101 Quiz 8
9 Jan 2019
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Instructions: put your name in the blanks above. Put your nal answers to each question in the designated spaces on these pages. 2x 7y = 14 x-intercept = y-intercept = (b) 2y + 3 = 0 x-intercept = y-intercept = (c) 3x 2y = 0 x-intercept = y-intercept = Spring 2000 (2) use the substitution method to solve the following system of equations: 2x 3y = 10 (3) it costs to set up a lemonade stand. Each lemonade costs sh. 5 to make, and sells for. If x designates the number of lemonades sold, nd the cost function, c(x), the revenue function, r(x), and the break-even point. Graph the cost and revenue functions on the set of axes below, and mark down the break-even point. (4) solve the following system of linear inequalities (shade the corresponding region, and indicate the corner points):
