Attributes of Linear Functions

Write the equation of the graph.

• y = -3

• x = -3

• x - 3y = 3

• 3x - y = 3

Which of the following could be the slope-intercept equation of the graph shown?

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=-1/3x-1

• y= -3x-3

Which of the following equations match the given graph?

Identify the y-intercept of the graph.

• (0, 3)

• (-1, 0)

• (0, -1)

• (3, 0)

What is the rate of change of y with respect to x?

• -9/2

• 2/9

• -2/9

• 9/2

The table shows the linear relationship between the average height in feet of trees on a tree farm and the number of years since the trees were planted.

What is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted?

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

The graph of a linear function is shown on the grid.

What is the rate of change of y with respect to x for this function?

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The graph of a linear function is shown on the grid.

Which equation is best represented by this graph?

• y + 2 = 7/5(x + 7)

• y − 2 =7/5 (x − 7)

• y + 2 = 5/7 (x + 7)

• y − 2 = 5/7(x − 7)

The graph of linear function "f" passes through the point (1, −9) and has a slope of -3.

What is the zero of f?

• 2

• 4

• -6

• -2