Which statement is true about this argument? Premises:

If a quadrilateral is a square, then the quadrilateral has four right angles.

Quadrilateral JKLM has four right angles.

Conclusion:

Quadrilateral JKLM is a square.

The argument is not valid because the conclusion does not follow from the premises.

The argument is not valid because the premises are not true.

The argument is valid by the law of detachment.

The argument is valid by the law of syllogism.

The argument is valid by the law of detachment

Step-by-step explanation:

The law of detachment simply states that when the hypothesis is true, then the conclusion must also be true.

In this case, the argument is valid since the conclusion that "Quadrilateral JKLM is a square" follows from the argument that "a quadrilateral is a square, then the quadrilateral has four right angles".

The law of detachment is expressed here.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: