Math Problem Statement
Реши
Solution
Let's go through the problems step-by-step. I will extract and solve each one from the image. Let me start with the first few questions.
1. Для функции :
Find which equality is true:
Solution: The correct answer is .
2. Выберите функцию, график которой изображен на рисунке.
Options:
Looking at the parabola in the graph:
- The vertex of the parabola is at , which corresponds to .
The correct answer is .
3. Найдите значение аргумента, при котором значение функции равно 3.
Solution: Set : The argument is 11.
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Math Problem Analysis
Mathematical Concepts
Functions
Domain and Range
Solving equations
Graph interpretation
Monotonicity
Formulas
f(x) = 10/x
y = x^2 + k
y = x - c
Theorems
Properties of even and odd functions
Roots of equations
Quadratic function analysis
Suitable Grade Level
Grades 9-11
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