🧮 algebra

1. The problem asks to write the equations of the lines graphed and find the solution to the system. 2. For the second problem, solve the system by graphing the equations:

1. Planteamos el problema: calcular las composiciones de funciones \((q \circ r)(1)\) y \((r \circ q)(1)\) dadas las funciones \(q(x) = x^2 + 5\) y \(r(x) = \sqrt{x} + 3\). 2. Reco

1. Planteamos el problema: desarrollar la expresión $$\log \left( \sqrt{\frac{(x+6)^3}{x^5}} \right)$$ usando propiedades de logaritmos y sin radicales ni exponentes. 2. Recordemos

1. Stating the problem: Solve the equation $ (x+1)^2 + (x-2)^2 = (x+2)^2 + (x-1)^2 $. 2. Formula and rules: Use the expansion formula for squares: $ (a+b)^2 = a^2 + 2ab + b^2 $.

1. The problem asks to analyze the functions $f(x) = 2^x$ and $g(x) = 2^{-x}$ and understand their behavior and relationship. 2. Recall the exponential function properties: for any

1. **State the problem:** Simplify the expression $$\sqrt{40} + 3\sqrt{32} + 7\sqrt{2} - 6\sqrt{10}$$. 2. **Recall the rule:** To simplify square roots, factor the number inside th

1. **State the problem:** Akira and Taro biked a total of 276 miles after two weeks and 413 miles after three weeks. We need to find how many miles they biked in the third week. 2.

1. The problem is to find the equation in Cartesian form. 2. Cartesian form means expressing the equation using $x$ and $y$ variables without parameters or other variables.

1. Planteamos el problema: Encontrar el máximo y mínimo absolutos de la función $$f(x) = 4 - x^2$$. 2. Recordemos que $$f(x) = 4 - x^2$$ es una parábola con concavidad hacia abajo

1. The user asked "which graph is it" but did not provide a specific function or equation to identify. 2. To determine which graph corresponds to a function, we need the explicit f

1. **Stating the problem:** We are given a cubic polynomial function of degree 3 with a negative leading coefficient, described by the graph in vi: a cubic graph with inflection po

1. Planteamos el problema: encontrar la expresión para $$y=\sqrt[3]{\log_{4}(3x)}$$. 2. Recordemos que la raíz cúbica se puede expresar como una potencia de exponente $$\frac{1}{3}

1. **State the problem:** Calculate the value of $$1 \frac{3}{7} \times \frac{1}{4} \times \left( \frac{2}{3} + \frac{2}{5} \right)$$. 2. **Convert mixed number to improper fractio

1. **State the problem:** We are given a piecewise function: $$f(x) = \begin{cases} -\frac{2}{3}x + 3, & x \leq -1 \\ 5, & x > -1 \end{cases}$$

1. **State the problem:** Solve the system of equations $$\begin{cases} x - 2y = 0 \\ y = 2x - 3 \end{cases}$$

1. **State the problem:** We are given the function $y = x + 7$ and need to fill in the table of values for $x = 0, 1, 2, 3$. 2. **Formula used:** The function is linear, given by

1. The problem asks to find combinations of terms in each table that can be combined with the term written in red above each table. 2. The red terms are:

1. **State the problem:** We have the system of linear equations: $$\frac{1}{3}x + \frac{1}{6}y = 7$$

1. Stwierdźmy problem: Znajdź miejsce zerowe funkcji $f(x) = 3x - 5$. 2. Miejsce zerowe funkcji to wartość $x$, dla której $f(x) = 0$.

1. Planteamos el primer problema: calcular el límite $$\lim_{x \to 2} \frac{x^3 - 8x^2 + 21x - 18}{x^4 + x^3 - 8x - 8}$$. 2. Evaluamos directamente en $x=2$ para verificar si es un

1. Stwierdzenie problemu: Znajdź dziedzinę funkcji $$f(x) = \frac{1}{x+2} + \frac{1}{6}$$. 2. Dziedzina funkcji to zbiór wszystkich wartości $$x$$, dla których funkcja jest określo