Question

Show all work for full/partial eredit on the following open-ended questions Part B: al. Some FHSU math major graduates decide to set up a tutoring servic h students. One student was charged $31 for 3 hours of tutoring. Another student was char tutoring. The relationship between the cost and time is linear a. What is the independent variable? e for the high school M cost and time was charged $45 for 7 hours of b. What is the dependent variable? c. Use the two data values for this relationship to find the slope. d. Explain the meaning of the slope relative to the situation. e. Determine an equation to model the situation. 32. There were 41,000 people at a ballroom in Los Angeles. The day's receipt were $304,000. There were two types of tickets sold: one cost $4 and the other cost $14. Write a system of equations in two variables that best describes the situation. Then solve your system of equations to determine the number of tickets sold of each kind, assuming that each person attended had bought a ticket. 33. Given that x-3 is one solution, find all other solutions (real and/or complex) of the polynomial equation x'-9/ + 31x-39-0 . 34. The profit from producing and selling x units of a product can be described by the function P(x)--0.08r+360x-98000 dollars. How many units must be produced and sold to maximize profit? What is that maximum profit? 35. Solve the logarithmic equation 6 In(4x) +7-25 forx.

Answer 1

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