Ty Use the graphing tool to find the local minimum and the
local maximum for the given function.
Over the interval (-3,-1), the local minimum is
20
10
Over the interval [-1, 0], the local maximum is
Over the interval [0, 3], the local minimum is
-10
-20
-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?