What transformation is represented by the rule (x, y)→(−x, y) ? rotation of 180° about the origin reflection across the x-axis reflection across the y-axis rotation of 90° clockwise about the origin

Answer this question, only if you know the answer. 30 points and brainliest!

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit