The one to one functions G and H are defined as followG={(-8,1),(1,5),(4,-5)(8,-9)}
H(x)=3x+4
find the following
g^-1(1)=
h^-1(x)=
(h^-1oh)(-2)=
Answers
Answer 1
Answer:
%2C(1%2C5)%2C(4%2C-5)%2C(8%2C-9)%5C%7D%5C%5C%5C%5C%5CRightarrow%5C%20%5C%20%5C%20G%5E%7B-1%7D%3D%5C%7B(1%2C-8)%2C(5%2C1)%2C(-5%2C4)%2C(-9%2C8)%5C%7D%5C%20%5C%20%5C%20%5CRightarrow%5C%20%5C%20%5C%20g%5E%7B-1%7D(1)%3D-8%5C%5C%5C%5CH(x)%3D3x%2B4%5C%20%5C%20%5C%20and%5C%20%5C%20%5C%20D_H%3DR%5C%5C%5C%5C%203x%3DH(x)-4%5C%20%5C%20%5C%20%5CRightarrow%5C%20%5C%20%5C%20x%3D%20%5Cfrac%7BH(x)-4%7D%7B3%7D%5C%5C%5C%5Ch%5E%7B-1%7D(x)%3D%20%5Cfrac%7Bx-4%7D%7B3%7D%20%5C%20%5C%20%5C%20and%5C%20%5C%20%5C%20D_%7Bh%5E%7B-1%7D%7D%3DR%5C%5C%5C%5C%5C%5C(h%5E%7B-1%7D%5Ccirc%20h)(-2)%3D-2%5C%5C%5C%5Ch%5E%7B-1%7D%5Cbigg%20%7B(%7Dh(-2)%5Cbigg%7B)%7D%3Dh%5E%7B-1%7D%5Cbigg%20%7B(%7D3(-2)%2B4%5Cbigg%7B)%7D%3Dh%5E%7B-1%7D(-2)%3D%20%5Cfrac%7B-2-4%7D%7B3%7D%20%3D%20%5Cfrac%7B-6%7D%7B3%7D%20%3D-2)
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Subtract 4x from each side:
4x-4x+2y=-4x+12 collect like terms:
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2y=-4x+12 divide each term by 2
y=-2x+6 so the slope is -2 hope this helps:)
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f(5)=5^2-2(5)
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15!
f(5)=25-10
f(5)=15
15!
Answer:
Exact form:
x = √2, −√ 2
Demi cal form:
x=1.41421356…, −1.41421356…
Answers
Answer:
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Step-by-step explanation:
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