Unit Test Answers

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Which mathematical concepts were the result of the work of René Descartes? Check all that apply.theory of an Earth-centered universeformula for the slope of a linePythagorean theorem for a right triangleproblem solving by solving simpler parts firstCartesian plane for graphingtrusting previous teachers for knowledge

A
theory of an Earth-centered universe
B
formula for the slope of a line
C
Pythagorean theorem for a right triangle
D
problem solving by solving simpler parts first
E
Cartesian plane for graphing
F
trusting previous teachers for knowledge
2
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Which statement describes the life of René Descartes?

A
He studied only mathematics his entire life.
B
He always loved mathematics, but started his career studying law and joining the army.
C
He devoted his life to the study of what was already known to be true.
D
He is known as the father of mathematics and the father of psychology.
3

What was the purpose of the coordinate graphing system described by Descartes in his book Discourse on Method?

A
to use algebraic methods to solve geometric problems
B
to prove the universe was Sun-centered
C
to represent equations for the queen of Sweden
D
to prove his own existence
4

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5

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6

Which activity would Descartes most likely have enjoyed in his free time?

A
studying the battles of the Thirty Years’ War
B
acting in a play about the imprisonment of Galileo
C
discussing the use of geometry to build a house
D
reading in bed and sleeping until noon

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Unit Test Answers — GA-Algebra Concepts and…