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Asked Sep 25, 2019
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Number 29, identify the vertex

()1
leading coefficient a, is a function of the
a2x+ajx t+ a, a, 0, where n is a
re
qao To xeh o d
numbers.
polynomial function, and its graph is
3 written in standard form? Identify
"(x) = -3x2 + 5x + 2 have a relative
<i11 .1
im ofT
cut
mu
21. f(x) = (x + 4)2 3
= (x - 6)2 +3
= x2-8x + 16
5-8, match
graphs are
22. f(x)
9L =
0
# 28d 1
ed0
23. h(x) = x2
24. g(x) = x2 + 2x + 1
25. f(x) = x2
26. f(x) = x2 + 3x+
27. f(x) x2 +2x+ 5
EV
- x +
4
25.
1
4
4
or 2siq
28. f(x)
x2 - 4x + 1
29. h(x) 4x2-4x+ 21
30. f(x) 2x2 - x + 1
tai
do
K0
Identifying x-Intercepts of a Quadratic Functio
Exercises 31-36, describe the graph of the qua
function. Identify the vertex and x-intercept(s).
graphing utility to verify your results.
31. f(x) = -(x2 + 2x
3)
LO
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()1 leading coefficient a, is a function of the a2x+ajx t+ a, a, 0, where n is a re qao To xeh o d numbers. polynomial function, and its graph is 3 written in standard form? Identify "(x) = -3x2 + 5x + 2 have a relative <i11 .1 im ofT cut mu 21. f(x) = (x + 4)2 3 = (x - 6)2 +3 = x2-8x + 16 5-8, match graphs are 22. f(x) 9L = 0 # 28d 1 ed0 23. h(x) = x2 24. g(x) = x2 + 2x + 1 25. f(x) = x2 26. f(x) = x2 + 3x+ 27. f(x) x2 +2x+ 5 EV - x + 4 25. 1 4 4 or 2siq 28. f(x) x2 - 4x + 1 29. h(x) 4x2-4x+ 21 30. f(x) 2x2 - x + 1 tai do K0 Identifying x-Intercepts of a Quadratic Functio Exercises 31-36, describe the graph of the qua function. Identify the vertex and x-intercept(s). graphing utility to verify your results. 31. f(x) = -(x2 + 2x 3) LO

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Expert Answer

Step 1

Given,

 

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h(x) 4x2-x 21

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Step 2

Now,

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Comparing the given equation with y ax bx c, we get a 4, b-4 and c 21

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Step 3

Therefore x-coordinate o...

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(-4) 1 b x =- 2a = 0.5 2(4) 2

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