Which of the following statements are true about the function y= 3x? i. The function is a direct variation.
ii. The function goes through the origin.
iii. The constant of variation is .
iv. y is 6, when x is 2.
O I, II, III, and IV
O I, II, and IV
Oland IV
I and II

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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

Which of the following shows the length of the third side, in inches, of the triangle below