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Sophia Learning, College Algebra, Milestone 3, WITH ANSWERS 1 The graph of a linear function passes through the points and . Find the slope of this function. • • • �... �� RATIONALE CONCEPT 2 The prices for a loaf of bread and a gallon of milk for two supermarkets are shown below. A B Bread $2.20 $2.50 Milk $3.60 $3.40 Mary needs to buy bread and milk for her church picnic. At Supermarket A, she would pay $44.20. At Supermarket B, she would pay $44.70. Which of the following system of equations represents this situation? • • • • RATIONALE CONCEPT 3 Select the correct slope and y-intercept for the following linear equation: • • • • • RATIONALE CONCEPT 4 Consider the region shaded in yellow. Which inequality does the shaded region represent? • • • • RATIONALE CONCEPT 5 A line passes through the point and has slope of . Find the equation of this line. • • • • ATIONALE . CONCEPT 6 The cost of a small business is given by the expression where is the number of units produced. The business will be profitable whenever its profit exceeds its cost. If the profit region is shaded in purple, which of the following graphs corresponds to the given situation? ..................................................................continued................................................................................................................. [Show More]

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