🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Number Pattern
1. The problem shows a pattern with three numbers and a circled number in the middle, producing a result on the right side of the arrow.
2. Given the example: $2\ (4)\ 9 \to 40$, w
Evaluate Expression
1. State the problem: Calculate the value of the expression $3 \cdot (73) - 0.2 \cdot (19)$.\n\n2. Multiply the numbers inside the parentheses by their coefficients:\n$$3 \cdot 73
Absolute Value
1. **State the problem:** Solve the absolute value equation $$|x - 5| = 7$$.
2. **Understand the absolute value:** The equation $$|x - 5| = 7$$ means the distance between $$x$$ and
Absolute Value
1. **State the problem:** Solve the absolute value equation $$|2x - 4| + 3 = 15$$ for $x$.
2. **Isolate the absolute value:** Subtract 3 from both sides:
Incomplete Division
1. The problem is to simplify the expression $\frac{3}{ }$, which appears incomplete.
2. Since the denominator is missing, we cannot perform any division or simplification.
Absolute Value
1. **State the problem:** Solve the absolute value equation $$|4x - 12| = 16$$.
2. **Understand absolute value:** The equation $$|A| = B$$ means $$A = B$$ or $$A = -B$$, where $$B
Quadratic Properties
1. **Problem Statement:** For each quadratic function, find the vertex, axis of symmetry, range, maximum or minimum, intervals of increasing and decreasing, and intercepts.
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Compound Inequalities
1. **State the problem:** Solve the compound inequality $$18r + 6 < 24 \text{ OR } 7r - 9 > 12.$$\n\n2. **Solve the first inequality:** $$18r + 6 < 24.$$\nSubtract 6 from both side
Compound Inequality
1. **State the problem:** Solve the compound inequality $$-5 < \frac{x - 4}{2} \leq 1$$ and express the solution in the form $$a < x \leq b$$.
2. **Isolate the variable:** Multiply
Compound Inequalities
1. **State the problem:** Solve the compound inequality $$16y - 18 > 46 \text{ OR } 14y + 6 < 20.$$
2. **Solve the first inequality:** $$16y - 18 > 46.$$
Compound Inequality
1. **State the problem:** Solve the compound inequality \(3m + 2 < 5\) or \(\frac{m + 1}{2} > 4\).
2. **Solve the first inequality:**
Taxi Preise
1. **Problemstellung:**
Wir haben drei Taxiunternehmen mit unterschiedlichen Preisstrukturen und sollen die Fahrpreise als Terme angeben, Werte berechnen, Schaubilder zeichnen, ver
Decreasing Interval
1. The problem asks to determine the interval where the parabola is decreasing.
2. The parabola opens upwards and has its vertex at approximately $(3, -7)$.
Power Multiplication
1. **State the problem:** Calculate the value of $5^3 \times 6^6$.
2. **Calculate each power separately:**
Step Function
1. The problem is to analyze the function $f(x) = e^{[x]}$ where $[x]$ is the greatest integer function (floor function) and $x \in [-4, 2]$.
2. The greatest integer function $[x]$
Exponential Function
1. The problem is to analyze the function $f(x) = e^x$ for $x \in [-4, 2]$.
2. The function $f(x) = e^x$ is an exponential function where the base $e$ is approximately 2.718.
Milk Price
1. **Stating the problem:** Lisa’s Quick Stop sells milk at a price 2% below the main grocery store. We are given Lisa’s prices for 8 weeks and want to find the corresponding main
General Equation Solving
1. The problem is to solve the equation fully. Since no specific equation is given, let's consider a general approach to solving algebraic equations.
2. Identify the type of equati
Quartic Roots
1. **State the problem:** Solve for the roots of the equation $$x^4 + 5x = 7$$ in closed form.
2. **Rewrite the equation:** Move all terms to one side to set the equation to zero:
Power Product
1. **State the problem:** Calculate the value of $2^{10} \times 5^{10} \times 10^{15}$.
2. **Rewrite the expression:** Notice that $10 = 2 \times 5$, so $10^{15} = (2 \times 5)^{15
Line Function
1. The problem is to graph the line and write the function for $y = 3x + 2$.
2. This is a linear function where the slope is 3 and the y-intercept is 2.