Quiz 6 11/2/23

Is this a function or non-function?

• Function.

  Because 0 (the x-value) has different y-values (-2 and 1).

• Non-function.

  Because 0 and 2 have the same y-value of 1.

• Function.

  Because every x-value has its own unique y-value.

• Non-function.

  Because 0 (the x-value) has different y-values (-2 and 1).

Is this a function or non-function?

• Non-function.

  Because it fails the vertical line test.

• Function.

  Because it fails the vertical line test.

• Function.

  Because every x-value has its own unique y-value.

• Non-function.

  Because -2 and -4 both share the y-value -6.

• {-1,0, 2}

• {8,5, -1}

• {2, 0, 11}

• {-3,0, 5}

Find f(2).

Given the equation x -2y =12 ,

write the equation of the line that is perpendicular to the given equation and passes through the points (1, -3) .

Write the final answer in slope-intercept form.

Mathematical Equivalence

ON