Model an Equation Using a Table

One of these tables represents a proportional relationship. Table _____ represents a proportional relationship. The equation is ____ = ___ ___

• Table A, y = 1.6x

• Table A, y = 0.625x

• Table B, y = 1.5x

• Table B, y = 2/3x

Is this table proportional?

• Yes

• No

Write an equation for this relationship.

• y = 18x

• y = 18.50x

• y = 22.50x

• There is no COP.

What is the constant of proportionality?

• $3

• No COP

• $2

• $9

• This is the TABLE of a linear equation
• This is the TABLE of a NON linear equation

Write a linear equation in the form of y=mx+b

• y = -4x +6

• y = 6x - 4

• y = 4x - 6

• y = 3x - 2

What is the constant of proportionality of the table given

• k = 1

• k = 3

• k = 2

• There is not one.

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4

• Yes; 4

• Yes; 2

• No

What function best models the data in the table?

• linear

• exponential

• quadratic

What function best fits the data in the table?

• linear

• exponential

• quadratic