Mathematics, 07.10.2019 11:00 natetheman7740
2. order the group of parabolas from widest to narrowest
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
5. how is the graph of y = -4x 2 – 5 different from the graph of y = -4x 2?
6. what is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?
7. the table shows the estimated number of deer living in a forest over a five-year period. which type of function best models the data? write an equation to model the data.
year estimated population
0 100
1 79
2 62
3 49
4 39
a. linear; y = 0.79x + 100
b. quadratic; y = 100x2 + 0.79
c. exponential; y = 100 * 0.79x
d. quadratic; y = 0.79x2 + 100
Answers: 1
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2. order the group of parabolas from widest to narrowest
y = 1/4x 2, y = -1/2x 2, y = 3/...
y = 1/4x 2, y = -1/2x 2, y = 3/...
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