🧮 algebra
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Mosquito Growth
1. **State the problem:** The population growth of mosquitos follows the uninhabited growth model, which is exponential growth without limits. We are given the initial population $
Initial Value
1. The problem asks for the initial value in the exponential function $$y = 1200 (1 + 0.3)^t$$.
2. The initial value in an exponential function of the form $$y = a(1 + r)^t$$ is th
Exponential Decay
1. The problem asks to identify which equation does NOT represent exponential decay.
2. Exponential decay occurs when the base of the exponential function $y = a^x$ satisfies $0 <
Rational Expressions
1. **Find the domain of each rational expression:**
**a.** \( \frac{x^2 + 3}{2y} \)
Exponential Growth
1. The problem asks us to identify which function represents exponential growth from the options given:
a. $y=4^x$
Polynomial Function
1. **State the problem:**
Create a polynomial function of degree 4 with an odd leading coefficient and an even constant term.
Fraction Division
1. **State the problem:** Simplify the expression \( \frac{3f3mux}{10p2g4} \div \frac{12mvy}{15pd3} \).
2. **Rewrite the division as multiplication by the reciprocal:**
Apple Orange Ratio
1. **State the problem:** Given the ratio of apples to oranges is 3:5, and if 4 apples are added, the new ratio becomes 1:1. We need to find the value of $x$ and the number of appl
Apples Oranges Ratio
1. The problem states the ratio of apples to oranges is 3 : 5.
2. We represent the number of apples as $3x$ and the number of oranges as $5x$, where $x$ is a positive number repres
Rational Equation
1. **State the problem:** Solve the equation $$\frac{4}{x} + 4 + \frac{4x}{x^2 + 4x} = -\frac{5}{x+4}$$ for $x$.
2. **Simplify the terms:** Note that $$x^2 + 4x = x(x+4)$$, so $$\f
Simplify Expression
1. **State the problem:** Simplify the expression $$\frac{9ab^2}{9ab} \times \frac{5m^2n}{10m^3n^3}$$.
2. **Simplify the first fraction:** $$\frac{9ab^2}{9ab} = \frac{9}{9} \times
Simplify Fractional Expression
1. **State the problem:** Simplify the expression $$\frac{16}{5m^2n} \times \frac{9ab^2}{10m^3n^3}$$.
2. **Rewrite the expression:**
Solve Linear Equation
1. **State the problem:** Solve the equation $$\frac{3p}{4} + 3 = \frac{2p}{3} - \frac{1}{6}$$ for $p$.
2. **Eliminate fractions by finding the least common denominator (LCD):** Th
Solve Linear Equation
1. **State the problem:** Solve the equation $$3\left(\frac{1}{4}p + 1\right) = \frac{1}{3}\left(2p - \frac{1}{2}\right)$$ for $p$.
2. **Distribute the constants:**
Solve Fraction Equation
1. **State the problem:** Solve the equation $$\frac{3}{2p} - \frac{1}{2} = \frac{\frac{1}{3}}{\frac{1}{4}p + 1}$$.
2. **Rewrite the equation for clarity:** The right side is a com
Solve Linear Equation
1. **State the problem:** Solve the equation $$\frac{3}{2}p - \frac{1}{2} = \frac{1}{3} \div \frac{1}{4}p + 1$$ for $p$.
2. **Simplify the right side:** Recall that dividing by a f
Nilai Mutlak
1. Masalah yang diberikan adalah menyelesaikan pertidaksamaan nilai mutlak $$|x - 2| < 3$$ dan menggambarkan hasilnya pada garis bilangan.
2. Ingat bahwa pertidaksamaan nilai mutla
Axis Of Symmetry
1. The axis of symmetry is a line that divides a figure or graph into two mirror-image halves.
2. For a quadratic function in the form $y = ax^2 + bx + c$, the axis of symmetry is
Even Odd Functions
1. Problem: Determine $f(-x)$ and $-f(-x)$ for each function and use these to decide if the function is even, odd, or neither.
2. Recall definitions:
Graph Quadratic
1. The problem is to understand the rules for graphing a quadratic equation.
2. A quadratic equation is generally written as $y = ax^2 + bx + c$, where $a$, $b$, and $c$ are consta
Factor X Squared
1. The problem is to factor the expression $x^2$.
2. Notice that $x^2$ is a perfect square, which means it can be written as the product of $x$ and $x$.