A is Plotted on a coordinate grid at (-3 1/2,2) Choose the right grid that best shows the location of the point
1 answer:
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Answer: 5 seconds
<u>Step-by-step explanation:</u>
Maximum height is the y-value of the vertex. The number of seconds at maximum height is the x-value (aka axis of symmetry).
h(x) = -2x² + 20x + 48
a=-2 b=20 c=48
Axis of symmetry: x =
=
=
= 5
Answer:
Neither; see below
Step-by-step explanation:
Your acceleration:
Your friend's acceleration:
Therefore, since both you and your friend accelerate at the same rate, neither is faster.