QUESTION 11
A cosine function is a reflection of its parent function over the x-axis. The ampl...
Mathematics, 29.05.2020 20:02 terryonsavage543
QUESTION 11
A cosine function is a reflection of its parent function over the x-axis. The amplitude of the function is 11, the
7T
vertical shift is 9 units down, and the period of the function is The graph of the function does not show
12
a phase shift. What is the equation of the cosine function described?
7T 12 T 7 24
Fill in the blanks using values from this list: -20, -11,-9, -2, 2. 9, 11, 20,
12 7.24' 7
f(x)=
COSC
X)
Answers: 2
Mathematics, 21.06.2019 18:50, hartmaaj95
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
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