Hello,
1: dom f=R
2: img f =R
3: 2x²-x-6=2(x²-2x/4+1/46)-6-1/8=2(x-1/4)²-49/8
Vertex=(1/4,-49,8)
4: roots are -3/2 and 2
2(x-1/4)²-49/8=1/8[(4x-1)²-49]=1/8*(4x+6)(4x-8)
5:
From the vertex to ∞
[-1/4 , ∞)
Answer:
35
Step-by-step explanation:
6 x 5 = 30
30 + 5 = 35
Answer:
What I do not understand what you are asking, can you repeat it pls.
Step-by-step explanation:
Answer:
y=1/2x-4.5
Step-by-step explanation:
y=mx+b
