Answer:
Step-by-step explanation:
we have

This is the equation of a vertical parabola open downward
The vertex represent a maximum
Convert the quadratic equation into vertex form
step 1
Factor -2

step 2
Complete the square


step 3
Rewrite as perfect squares
----> equation in vertex form
The vertex is the point (1,5)
Answer:
B.x>4is a required interval.
Answer:
okay so each cookie costs 1.15 and the equation is (2.80 divided by 7) + 0.75 = c
Step-by-step explanation:
Hope that helps:)
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