The assignment, isn't fair. It said all of them are incorrect, I'll try using inspect element to get answers instead of wasting my time here. I quit.

The y-value if a data point corresponding to x1

Summarize the work of famous environmental scientists of the past.

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me