Interval: For x < -3 Test Value:
x² <9

Interval:For -3 < x < 3
Test Value:
x² < 9

Interval : For x > 3
Test Value:
x² < 9

need step by step answer pls

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 of these triangle pairs can be mapped to each other using two reflections?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°