Diameter = 2 × radius
radius= 43 CM
diameter= 2× 43 CM
diameter= 86 CM
Answer:
Vertical parabolas give an important piece of information: When the parabola opens up, the vertex is the lowest point on the graph — called the minimum, or min. When the parabola opens down, the vertex is the highest point on the graph — called the maximum, or max.
Step-by-step explanation:
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