Mathematics 8 SPT

It is a function which ordered pairs satisfy a linear equation. It can be written in the form of 𝑦 = 𝑚𝑥 + 𝑏or 𝑓 (𝑥) = 𝑚𝑥 + 𝑏, where 𝑚 and 𝑏 are real numbers and 𝑚 is the slope of the line, while 𝑏 is its y-intercept.

• linear function

• quadratic function

• linear equation

• quadratic equation

Which of the following functions is linear?

• f(𝑥) = 𝑥² – 1

• 𝑓(𝑥) = 1 − 2𝑥

• 𝑓(𝑥) = 2^𝑥 + 1

What is the graph of linear inequality?

• a half plane

• half of parabola

• parabola

• straight line

How many solutions does a linear inequality in two variables have?

• 0

• 2

• 1

• infinite

Any ordered pairs between two sets containing one object from each set.

• Relation

• Function

• Range

• Domain

The elements in the first set between two sets where the arrows come from are called                   .

• Relation

• Function

• Range

• Domain

What are the elements of the second set where the arrows end between two sets?

• Relation

• Function

• Range

• Domain

It is a variable that will change by taking on different values. It controls the dependent variable in a relation.

• dependent

• independent

• constant

• ordinate

This is represented by the 𝑦 −variable or what is referred to as the 𝑦 −value.

• abscissa

• independent

• input

• dependent

What is the set of all acceptable inputs or the abscissa of the ordered pairs of a function?

• ordinate

• domain

• range

• dependent