Answer:
min-mid-max-mid-min
-cosine
Step-by-step explanation:
This is the correct answer, further proof in the file attached.
There are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9
Answer:
13.66
Step-by-step explanation:
In the picture above
Answer:
(a) draw the graph using these coordinates :
(0,-1) and (3,1)
(b) x = 3