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Math 116!
Exam 2
1. Name: ___________________________
2. Find the equation and graph the lines (label the lines according to the problem #):
1. Line that passes through (-2,-3) and (1,1)
2. Line that is perpendicular to y = 2x - 6 and passes through (-1,3)
3. Line that has a y-intercept -2 and is parallel to x + y - 2 = 0
Math 116!
3. Find the intercepts and the vertex for the following equation, then graph it
Exam 2
Math 116!
4. Solve the given system, then graph the set of equations:
5. Suppose f is a linear function such that f(-1) = 8 and f(2) = 5, find f(x)
Exam 2
Math 116!
Exam 2
6. A company has determined that the demand equation for its product is p = 1000/q,
where p is price per unit for q units produced and sold in some period. Determine the
quantity demanded the price per unit is $4.
7. The demand function for an office supply companyʼs line laptop computers is p =
2400 - 6q, where p is the price (in dollars) per unit when q units are demanded (per
week) by customers. Find the level of production that will maximize the
manufacturerʼs total revenue, and determine the revenue.