You can read this max y-value directly from the graph. It's 4. The vertex of this graph is at (2,4).
Answer:
Step-by-step explanation:
1.60
Answer: you wrote it wrong
Step-by-step explanation:
A=a+b+c+d/4
subtract a from both sides
0=b+c+d/4
Subtract b from both sides
-b=c+d/4
Finally subtract d/4 from both sides
c=-d/4-b
