Please help me worth 15 points! will give brainliest

The domain of a function that reflects coordinates over the y-axis consists of the coordinates (5, 7), (8, 2) and (9, 4).

What is the range of the function?

1. {(5‚ -7), (8, -2), (9, -4)}

2. {(-5, -7), (-8, -2), (-9, -4)}

3. {(7, 5) (2, 8), (4, 9)}

4. {(-5, 7), (-8, 2), (-9, 4)}​

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?