Use the equation x2 + 8x = 9 to answer the following questions (1 point for each part, 2 points total). a. What number should be added to both sides of the equation to complete the square?
b. Solve for x by completing the square.

Which shows the pre image of triangle xyz

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

What is the reflection image of (5,-3) across the line y = -x?