GMAS Cumulative Review

Front

Is the number 3.14 rational or irrational?

Back

Rational - 3.14 can be expressed as a fraction (314/100).

Front

Solve by elimination: 2x + 3y = 12 and 4x - y = 5

Back

(3, 2)

Front

a=5, b=12, and c=13. Is this a right triangle?

Back

Yes - It satisfies the Pythagorean theorem (5^2 + 12^2 = 13^2).

Front

Is the function f(x) = x^2 + 3 linear or nonlinear?

Back

Nonlinear - The highest exponent of x is 2.

Front

Is the number √2 rational or irrational?

Back

Irrational - It cannot be expressed as a fraction.

Front

What is a rational number?

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

Solve by substitution: x + y = 10 and y = 2x

Back

(2, 8)

Front

What is a linear function?

Back

A function that graphs to a straight line, can be written in the form y = mx + b.

Front

Is the number -5 rational or irrational?

Back

Rational - It can be expressed as -5/1.