40) PTA history teacher asked her students how many hours of sleep they had the night before a test. The data below shows the number of hours the student slept and their score on the exam 1. Calculate the line of best fit using your calculator. Type your answer
2. Find the Predicted value based off the equation. (Show your work for credit)
3. Find the residual for the person who slept 5 hours. (Show your work for credit)

Which graph represents the parent function of y=(x+2)(x-2)

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Which of these triangle pairs can be mapped to each other using a single translation? cof hn