Algebra 2 Exam

A well defined set is a set that contains __ terms that you can count or verify.

Specific terms.

An example of a well defined set is __ numbers divisible by 5.

All even.

The slope formula is represented as __.

(y2-y1)/(x2-x1)

The slope when the line goes through the points (-4,-15) and (6,5) is __.

2

The y-intercept of the linear equation that goes through the points (-4,-15) and (6,5) is __.

-7

The square root of 17 is a rational number: __.

False

0 is an integer: __.

True

-6 is a natural number: __.

False

8/3 is a real number: __.

True

Natural numbers are defined as __ counting numbers.

Positive.

Whole numbers include __.

0.

Rational numbers consist of __ and decimals.

Fractions.

Integers include __ numbers.

Negative.

In the formula y=Ax+B, for the equation 12x + 3y = -24, the point __ is on the line.

(-2,11)

The domain in functions refers to __.

X.

The range in functions refers to __.

Y.

When performing inverse operations in linear equations, an example is __.

-1/2 (x+6)+9.

In the equation y = Ax + B, the values of A and B must be determined from the __.

Linear function.