Mathematics, 04.06.2021 20:40 caggh345
Apolline is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus a constant
fee for each hour of work. Her fee for a 5-hour job, for instance, is $42. Her fee for a 3-hour job is $28.
Let y represent Apolline's fee (in dollars) for a single job that took x hours for her to complete.
Which of the following information about the graph of the relationship is given?
Choose 1 answer
Slope and x-intercept
Slope and y-intercept
Slope and a point that isn’t a intercept
x-intercept and y-intercept
Y-intercept and a point that is not a intercept
Two points that are not intercepts
Answers: 1
Mathematics, 21.06.2019 17:20
The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
Mathematics, 21.06.2019 18:50
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Apolline is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus a c...
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