6. f(x) = 2(x + 1)2 + 6
transformations:
vertex
max or min? (circle one)
axis of symmetry
domain
range

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?