Question 634987: Q.1) The question reads "solve the equation x^2-1=8 by using the graph."
The graph has an open (upward facing) parabola. It has a y-intercept of -1; x-intercept's at -1, 1.
How do I answer this question? I'm not sure what I need to do...
Q.2) The question reads "express the following as a compound inequity and graph"
it states "x" is between -4 to 6.
There is a graph.
How do I properly answer this on the graph?
Thank you. Answer by jsmallt9(3296) (Show Source):