Linear Functions and Ordered Pairs

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

Given the following table, write the linear equation.

• y = 9x + 3

• y = 3x + 12

• y = 3x + 9

• y = 1x + 12

Which graph represents x=2?

• A

• B

• C

• D

Which of these represents slope-intercept form of a linear equation?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

Is this set of ordered pairs a function or not a function? 

• Function

• Not a Function 

What slope is parallel to:  
m = 3/4

• 4/3

• 3/4

• -3/4

• -4/3

Which equation represents y as a linear function of x?

• y=8x

• x=5

• y=4x²

• y=x³

Which equations represents y as a linear function of x?

• y=x³

• y=9x

• x=5

• y=x

A function whose graph forms a straight line.

• quadratic function

• exponential function

• Linear function

If a table, that represents a function, has a constant rate of change, then it is a...

• Linear function

• Nonlinear function

• Relation

• None