Question 9 (10 points)
Solve for x,
2(x - 1) + 4 = 4(x + 1)

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

What is the solution of the equation? 35√(x+2)3+3=27