Vertex Form Worksheets With Answer Key - Algebra Ii A Review 7 Page 4

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f(x)
12
4
5
13
9
16
19
16
24
43
4
3
2
a. f(x) = 0.8x
– 1.73x
+ 12.67x
– 34.68x + 35.58
3
2
b. f(x) = 0.08x
– 1.73x
+ 12.67x + 35.58
4
3
2
c. f(x) = 0.08x
+ 1.73x
– 12.67x
+ 34.68x – 35.58
4
3
2
d. f(x) = 0.08x
– 1.73x
+ 12.67x
– 34.68x + 35.58
10. Use a graphing calculator to find the relative minimum, relative maximum, and zeros of
. If necessary, round to the nearest hundredth.
a. relative minimum: (–62.24, 0.36), relative maximum: (37.79, –3.69),
zeros: x = 5, –2, 2
b. relative minimum: (0.36, –62.24), relative maximum: (–3.69, 37.79),
zeros: x = –5, –2, 2
c. relative minimum: (0.36, –62.24), relative maximum: (–3.69, 37.79),
zeros: x = 5, –2
d. relative minimum: (–62.24, 0.36), relative maximum: (37.79, –3.69),
zeros: x = –5, –2
11. Find the zeros of
. Then graph the equation.
a. 0, 2, 5
c. 2, 5, –2
b. 2, 5
d. 0, –2, –5

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