What is the slope and y-intercept of the line y = -4x + 8 ? The slope of the line is -4. and the y-intercept is (0.8).
O The slope of the line is 8. and the y intercept is (0.-4).
O The slope of the line is 4, and the y-intercept is (0.-8).
The slope of the line is -4, and the y intercept is (0.8).

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?

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?