8.5A Questions 1-10

What equation describes the linear proportional relationship graphed below?

• A $y=4x$

• B $y=3x$

• C $y=2x$

• D $y=\frac{1}{2}x$

Which equation represents a linear proportional relationship?

• F $y=\frac{1}{2}x\ +\ 1$

• G $y=3x\ +\ 1$

• H $y=x\ -\ 1$

• J $y=5x$

Look at the table of values for a linear proportional relationship shown below.

Which equation represents this relationship?

• A $y=4x$

• B $y=2x$

• C $y=1.5x$

• D $y=0.5x$

Which graph below represents a proportional relationship?

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Which table of values represents a linear proportional relationship with a slope of  $\frac{2}{3}?$  

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Which statement is NOT true about linear proportional relationships?

• F The graph will be a line.

• G The graph will have a positive y-intercept.

• H The ratio of $y$ to $x$ will be a constant for values of a table.

• J The relationship can be represented with an equation of the form $y=k\ x.$

What is the slope of the linear proportional relationship graphed below?

• A 3.5

• B 0

• C no slope

• D 3

The table below represents a linear proportional function.

What is the slope of the function?

Record your answer on the box below. Be sure to use the correct place value.

The tables below represent linear functions. Which table represents a linear proportional function?

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Which line does NOT describe a proportional relationship?

• F A line containing the points (4, 10) and (2, 5)

• G A line containing the points (2 ,8) and (4, 16)

• H A line containing the points (9, 9) and (4, 4)

• J A line containing the points (3, 5) and (30, 55)