1. BUSINESS Brady's Books is a retail store. The store's average daily profits y are given by the equation y = 2r + 3 where x is the number of hours available for customer purchases. Brady's adds an online shopping option. Write an equation in slope-intercept form to show a new profit line with the same profit rate containing the point (0, 12).
1. BUSINESS Brady's Books is a retail store. The store's average daily profits y are given by the equation y = 2r + 3 where x is the number of hours available for customer purchases. Brady's adds an online shopping option. Write an equation in slope-intercept form to show a new profit line with the same profit rate containing the point (0, 12).
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Transcribed Image Text:1. BUSINESS Brady's Books is a retail
store. The store's average daily profits y
are given by the equation y = 2x + 3
where x is the number of hours available
for customer purchases. Brady's adds an
online shopping option. Write an
equation in slope-intercept form to show
a new profit line with the same profit
rate containing the point (0, 12).
%3D
2. ARCHITECTURE The front view of a
house is drawn on graph paper. The left
side of the roof of the house is
represented by the equation y
rooflines intersect at a right angle and
the peak of the roof is represented by the
point (5, 5). Write the equation in slope-
intercept form for the line that creates
the right side of the roof.
=x. The
(5, 5)
3. ARCHAEOLOGY An archaeologist is
comparing the location of a jeweled box
she just found to the location of a brick
wall. The wall can be represented by the
equation y
located at the point (10, 9). Write an
equation representing a line that is
perpendicular to the wall and that passes
through the location of the box.
+ 13. The box is
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