Question

I don't understand this


The graph of f(x) = x2 + 2x – 24 is shown. What are the roots of x2 + 2x – 24 = 0?


here is the graph https://www.desmos.com/calculator/5sukov8yso

Answer 1

Roots are where it crosses the x-axis, what points are those? x = ? and x = ?

Answer 2

-6 and 4?

Answer 3

Yes.

Answer 4

thank you

Answer 5

Click on those points of intersection of the graph with the x-axis and the coordinates will pop up on the graph.

Answer 6

Like this:

Answer 7

ok thank you

Answer 8

You are welcome.