đ§Ž algebra
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Factor Polynomial
1. **State the problem:** Factor the cubic polynomial $$-0.8t^{3}+17t^{2}-35t+70$$.
2. **Simplify the polynomial:** To make factoring easier, multiply the entire polynomial by $-5/
Solve System Determinants
1. **State the problem:** Solve the system of equations using determinants (Cramer's Rule):
$$4x - 5y - 7 = 0$$
Solve System Determinants
1. **State the problem:** Solve the system of equations using determinants:
$$3r = -3s - 3$$
Substitution Method
1. **State the problem:** Solve the system of equations using the substitution method:
$$x + 3y = 4$$
Linear System
1. **State the problem:** Solve the system of linear equations by graphing:
$$3x - 4y = -12$$
Solve Linear System
1. The problem gives two expressions for $y$: $y = x + 4x$ and $y = -x - 6$.
2. First, simplify the expression $y = x + 4x$ by combining like terms:
Solve Addition
1. State the problem: Solve the system of equations using the addition method:
$$3x - 2y = 1$$
Solve Linear System
1. The problem gives two equations:
$$4x = -2 + 3y$$
Logarithmic Equation
1. Stating the problem: Solve the equation $$\log^2|x^2+5x+4|=\log^2 3 + \log^2|x+1|.$$\n\n2. Recognize that $$\log^2 a$$ means $$(\log a)^2$$ and rewrite the equation as $$ (\log|
Inverse Functions
1. **Problem statement:** Find the inverse functions for each given function and graph them if requested.
2. **Part c:** Given $f(x) = \frac{3}{4}x + 5$, find the inverse.
Circle Standard Form
1. **State the problem:** We need to write the equation of a circle in standard form given its center and a point on the circle.
2. **Identify the center and a point on the circle:
Circle Standard Form
1. **State the problem:** Write the equation in standard form for the circle with center $\left(-\frac{5}{2}, \frac{1}{2}\right)$ passing through the point $\left(-\frac{5}{2}, \fr
Circle Equation
1. The problem asks to write the equation of a circle in standard form given its center and radius.
2. The standard form of a circle's equation with center $(h, k)$ and radius $r$
Solve System
1. **State the problem:** Solve the system of equations using determinants:
$$2r = -4s - 6$$
Inverse Function
1. **Problem statement:** Given the function $f(x) = \frac{x}{2} + 1$, find the inverse function values for specific inputs and evaluate transformations involving the inverse funct
Solve Addition
1. **State the problem:** Solve the system of equations using the addition method:
$$-3x - 10y = 1$$
Solve System Determinants
1. **State the problem:** Solve the system of equations using determinants (Cramer's Rule):
$$4x - 4y - 8 = 0$$
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Calculate Gradient
1. The problem is to find the gradient (slope) between two points using the formula $$m=\frac{y_2 - y_1}{x_2 - x_1}$$.
2. For points (5, 4) and (7, 0):
Solve Elimination
1. **State the problem:** Solve the system of equations by elimination:
$$3x = -6 + 4y$$
Solve Elimination
1. **State the problem:** Solve the system of equations by elimination:
$$3x = -6 - 6 + 44y$$