Can someone with trigonometry? ? i don't know what these points are

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Find the domain and range of the following function f(x) = 51x - 21+ 4