. Doctorates The number of new doctorates in mathematics employed in academic positions per yearcan be modeled by y = 28.5x + 50.5, where x is thenumber of years after 2000.a. If the model is accurate, algebraically determinethe year in which the number of these doctoratesemployed was 250.b. Use a graph to verify your answer to part (a).c. Use your graph to find when the number of thesedoctorates employed was below 250 per year.

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
icon
Related questions
Question

. Doctorates The number of new doctorates in mathematics employed in academic positions per year
can be modeled by y = 28.5x + 50.5, where x is the
number of years after 2000.
a. If the model is accurate, algebraically determine
the year in which the number of these doctorates
employed was 250.
b. Use a graph to verify your answer to part (a).
c. Use your graph to find when the number of these
doctorates employed was below 250 per year.

Expert Solution
steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Knowledge Booster
Functions and Inverse Functions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning