Math Problem Statement
titinuo a non capire niente come lo scr14 La funzione inversa di f(x) = −
1
8x
- 7 è
A dom
f
−1
= R\ {7} , f −1
(y) = −
8
y − 7
B dom
f
−1
= R\ {−7} f
−1
(y) = −
1
8 (y + 7)
C dom
f
−1
= R\ {0} f
−1
(y) = −8y +
1
7
D dom
f
−1
= R\ {7} , f −1
(y) = −8 +
1
y − 7
E dom
f
−1
= R\ {7} , f −1
(y) = −
1
8 (y − 7)
Solution
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Math Problem Analysis
Mathematical Concepts
Inverse Functions
Linear Equations
Formulas
f(x) = -1/8x + 7
Inverse function formula f⁻¹(y)
Theorems
Inverse function theorem
Linear transformations
Suitable Grade Level
Grades 10-12