Dependent and Independent Variables

Describe the relationship between the quantities with an equation.

• C + 2.50 = G

• G + 2.50 = C

• G x 2.25 = C

• C x 2.25 = G

Which equation matches the table?

• y = 4x + 3

• y = 4x - 3

• y = 3x + 4

• y = 8x + 2

Which of the following equations match the table.

• x = 2y

• y = 2x

• y = x + 5

• x = y

Identify the independent and dependent variables.

• independent variable: d dependent variable: s

• independent variable: s dependent variable: d

Identify the independent and dependent variables.

• dependent variable: r independent variable: m

• dependent variable: m independent variable: r

Choose the best term to complete the sentence.

• dependent variable

• independent variable

• linear equation

Write an equation for the relationship shown in the table. Then find the unknown value in the table.

• y = x-8; 68

• y = x+8; 68

• x = y-8; 68

• x = y-8; 68

Write an equation for the relationship shown in the table. Then find the unknown value in the table.

• y = 4x; 32

• y = x + 9; 36

• y = 4x; 36

• y = x + 9; 32

Write an equation that describes the pattern shown in the table.

• p = 5a

• p = a + 12

• p = a - 12

The table shows the cost of renting a bicycle. Which set of ordered pairs could be used to graph the relationship shown in the table?

• (2, 10), (3,15), (4,20), (5,25)

• (2,3), ((4,5), (10,15), (20,25)

• (10,2), (15,3), (20,4), (25,20)

• (3,2), (5,4), (15,10), (25,20)