4. In a study using 50 foreign-language vocabulary words, the learning rate L (in words per minute) was found to depend on the number of words already learned, x, according to the equation L(x) = 200.4x. a) State the coordinates of the x-intercept. b) State the coordinates of the y-intercept. c) State the slope.

Algebra and Trigonometry (6th Edition)
6th Edition
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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cab Module 2
4. In a study using 50 foreign-language vocabulary words, the learning rate L (in words per minute) was
found to depend on the number of words already learned, x, according to the equation
L(x) = 200.4x.
a) State the coordinates of the x-intercept.
b) State the coordinates of the y-intercept.
c) State the slope.
d) Graph the linear function for x ≥ 0. (Label the axes)
▬▬▬||||
ners wou
problem. Write the ins
ation in a
e) Is the learning rate increasing or decreasing? Explain why your answer makes sense in the context
of the problem. Use a complete sentence with proper grammar and correct spelling.
Transcribed Image Text:cab Module 2 4. In a study using 50 foreign-language vocabulary words, the learning rate L (in words per minute) was found to depend on the number of words already learned, x, according to the equation L(x) = 200.4x. a) State the coordinates of the x-intercept. b) State the coordinates of the y-intercept. c) State the slope. d) Graph the linear function for x ≥ 0. (Label the axes) ▬▬▬|||| ners wou problem. Write the ins ation in a e) Is the learning rate increasing or decreasing? Explain why your answer makes sense in the context of the problem. Use a complete sentence with proper grammar and correct spelling.
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