11. What is the slope of the line passing through the given points: a) (3, 2) and (-1, 2) b) (-4, 2) and (-4,-2)?

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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11. What is the slope of the line passing through the given points:
a) (3, 2) and (-1, 2)
b) (-4, 2) and (-4,-2)?
12. Find the x and y intercepts of the line 2x-3y = 12 and use them to graph the line. (2pts)
13. Write the equation of the line with slope 2 and passing through (1, 3).
14. Internet Users. The number of Internet users I in millions during year x, where x ≥ 2000 can be
approximated by the formula, I=116x-231,627. Approximate the year in which there were 490
million Internet users for the first time.
15. A jewelry maker incurs costs for a necklace according to C(x) = 35x+1650. If the revenue function
for the necklaces is R(x) = 85x, how many necklaces must be sold to break even? In accounting and
business, the break-even point is the production level at which total revenues equal total expenses.
O Search
@
Transcribed Image Text:11. What is the slope of the line passing through the given points: a) (3, 2) and (-1, 2) b) (-4, 2) and (-4,-2)? 12. Find the x and y intercepts of the line 2x-3y = 12 and use them to graph the line. (2pts) 13. Write the equation of the line with slope 2 and passing through (1, 3). 14. Internet Users. The number of Internet users I in millions during year x, where x ≥ 2000 can be approximated by the formula, I=116x-231,627. Approximate the year in which there were 490 million Internet users for the first time. 15. A jewelry maker incurs costs for a necklace according to C(x) = 35x+1650. If the revenue function for the necklaces is R(x) = 85x, how many necklaces must be sold to break even? In accounting and business, the break-even point is the production level at which total revenues equal total expenses. O Search @
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