Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1.2 Australian dollars equals 1 US dollar.
$22 AUD X
1.2 USD
1 AUD
$22 AUD X
1 USD
1.2 AUD
$1.20 AUD X
1 USD
1.2 AUD
$1.20 AUD X
1.2 USD
1 AUD

practice. practice. practice.

false

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c