Solve the problem. Write all linear equations in slope-intercept form. 15) Suppose that a sales person observes that if an item is priced at $8 per item then 11 items are sold. If 9 items are sold for $ 10 per item then find a linear equation to model the number y of items sold for x dollars per item. Find the slope-intercept form of the equation of the line. A) y =-x+3 B) y = x +3 C) y =-x + 19 D) y=x +19
Solve the problem. Write all linear equations in slope-intercept form. 15) Suppose that a sales person observes that if an item is priced at $8 per item then 11 items are sold. If 9 items are sold for $ 10 per item then find a linear equation to model the number y of items sold for x dollars per item. Find the slope-intercept form of the equation of the line. A) y =-x+3 B) y = x +3 C) y =-x + 19 D) y=x +19
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.6: Find The Equation Of A Line
Problem 500E: Cholesterol. The age, x, and LDL cholesterol level, y, of two men are given by the points (18,69)...
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![Solve the problem. Write all linear equations in slope-intercept form.
15) Suppose that a sales person observes that if an item is priced at $8 per item then 11 items are
sold. If 9 items are sold for $ 10 per item then find a linear equation to model the number y of
items sold for x dollars per item. Find the slope-intercept form of the equation of the line.
A) y =-x+3
B) y = x +3
C) y =-x + 19
D) y=x +19](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffd12cdb4-723c-46a9-abbc-47f009d2bf89%2F8b778569-2119-4a5a-9a2b-e967e33f274f%2Fa08m1th.jpeg&w=3840&q=75)
Transcribed Image Text:Solve the problem. Write all linear equations in slope-intercept form.
15) Suppose that a sales person observes that if an item is priced at $8 per item then 11 items are
sold. If 9 items are sold for $ 10 per item then find a linear equation to model the number y of
items sold for x dollars per item. Find the slope-intercept form of the equation of the line.
A) y =-x+3
B) y = x +3
C) y =-x + 19
D) y=x +19
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