Your friend incorrectly says that point A and point B represent opposite integers. What is the opposite of the integer represented by point A? By point B? What is your friend's error? A number line is labeled from negative 10 to 10. A point labeled A is plotted at negative 2. A point labeled B is plotted at 3. -10 -5 0 5 10 A B The opposite of the integer represented by point A is nothing.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?