A.REI.C.7.a: Solve systems of equations comprised of various combinations of all algebraic and transcendental functions in two variables.

Solve systems of equations comprised of various combinations of all algebraic and transcendental functions in two variables.

Example Problems

What is the sum of all integer solutions to

1 < (x - 2)^2 < 25

?

Solve the quadratic equation

x^2 = (2x - 9)^2

using as many different methods as possible.

The sums of three whole numbers taken in pairs are

12

,

17

, and

19

. What is the

\text{middle number}

?

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