Answer:
1.5
Step-by-step explanation:
Answer:
±11.18
Step-by-step explanation:
the function is:

and to find the roots we need to find which values of
makes the function result in zero:

solving for
:

A square root has two solutions, one positive and one negative, so the solutions are:
±
≈ ±11.18
the roots of the quadratic equation are +11.18 and -11.18
I think I’ve done this right maybe not but.
9). -0.35
I don’t know 10
Answer:b
Step-by-step explanation:
Rocket science