Solving with Calculator - Advanced Algebra - Practice Problems, Exercises of Calculus

This lecture is from Advanced Algebra. Key important points are: Solving with Calculator, Linear Equations, Algebraic Solutions, Real Numbers, Absolute Value

Typology: Exercises

2012/2013

Uploaded on 01/31/2013

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Honors Advanced Algebra Quiz 3.1-3.3
Name__________________________________________
1. Solve the following equation by graphing.
20
23
xy
yx
−=
=
2. Solve the following equation by graphing (hint: use your calculator).
5
52 2
313
22
xy
yx
+=
+=
3. Solve the following systems by elimination or substitution.
a.
1328
38
15 37
77
xy
xy
−=
+=
b.
12
352
xy
xy
= +
=
pf2

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Honors Advanced Algebra Quiz 3.1-3.

Name__________________________________________

  1. Solve the following equation by graphing. 2 0 2 3

x y y x

  1. Solve the following equation by graphing (hint: use your calculator).

5 2 5 3 1 2 2 2 3

x y y x

  1. Solve the following systems by elimination or substitution.

a.

x y x y

b.

(^3) x x =^ = 5 yy −+ 2

Honors Advanced Algebra Quiz 3.1-3.

  1. Solve the following inequality. 2 4 2 3 15

y x y x

  1. Last year the chess team paid $7 per hat and $15 per shirt for a total purchase of $330. This yearthey spent $360 to buy the same number of shirts and hats because the hats now cost $8 and the shirts cost $16. Write and solve a system of two equations that represents the number of hats andshirts bought each year.
  2. What does it mean to solve a system AND give the three ways we have learned to solve a system?