Tema
Q:
\begin{tabular}{|l|l|}\hline & O The system has no solution. \\ \( \begin{array}{l}\text { System B } \\ 4 x-y=8 \\ -4 x+y=-8\end{array} \) & \( \begin{array}{l}\text { The system has a unique solution: } \\ \text { The system has infinitely many solutions. } \\ \text { They must satisfy the following equation: } \\ y=\square\end{array} \)\end{tabular}
Q:
Find the solution of the linear inequality and express the solution set \( i \)
\( x+2<5 \)
Q:
Fill in the blank with the correct inequality symbol. State which property of inequalities is being utilized.
If \( x-2 \leq 15 \), then \( x \ldots 17 \).
Q:
9. \( (4-5 x)(4 x-5)=(10 x-3)(7-2 x) \)
Q:
9. \( \left\{\begin{array}{l}7 y=-2 x+5 \\ 3 x+10 y=6\end{array}\right. \)
Q:
8. Simplifica la siguiente expresión sumando los monomios semejantes:
\[ 2 x^{3}-5 x^{2}+\frac{3}{4} x-\frac{7}{2}+6 x^{3}-2 x^{2}+\frac{1}{4} x+\frac{5}{2}-4 x+3 \]
Q:
If each gridilne represents 1 unit, what is the range of the function graphed above?
A. \( 3 \leq y<\infty \)
B. \( -\infty<y \leq 3 \)
C. \( -\infty<y \leq 2 \)
Q:
Graph the equation.
\[ y=4|x| \]
Q:
7. \( \left\{\begin{array}{l}y=3 x+8 \\ 2 y=6 x+16\end{array}\right. \)
Q:
(8) Express the formula \( P=2 l+2 w \) in terms of the length, \( l \). Use the new formula to find the length
when the perimeter is 68 and the width is 13 .
\[ =\frac{P-w}{} \cdot l=275 \]
Pon a prueba tus conocimientos sobre Álgebra!
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