The function f(x) = 2 x^3 - 30 x^2 + 126 x + 1 has one local minimum and one local maximum. Use a graph of the function to estimate these local extrema.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?