Questions

• Inequalities and Linear Programming Solve compound linear inequalities in one unknown Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane

  $15+4x<3$ 或 $9-2x>1$ 的解為

  2012

• Inequalities and Linear Programming Solve compound linear inequalities in one unknown Solve quadratic inequalities in one unknown by the algebraic method

  一條細繩的長度測量為$25 \mathrm{~m}$，精確到最近的$\mathrm{m}$。如果這條繩子被切成$n$段，每段的長度測量為$5 \mathrm{~cm}$，精確到最近的$\mathrm{cm}$，找出$n$的最大可能值。

  2012

• Equations of Straight Lines Understand the equation of a straight line Understand the possible intersection of two straight lines

  在圖中，直線$L_{1}$和$L_{2}$的方程式分別為$ax+y=b$和$cx+y=d$。以下哪些是正確的？ I. $a<0$ II. $a<c$ III. $b>d$ IV. $ad>bc$

  

  2012

• Inequalities and Linear Programming Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane Solve systems of linear inequalities in two unknowns

  圖中顯示了一個陰影區域（包括邊界）。如果 $(h, k)$ 是位於陰影區域內的一點，以下哪些是正確的？ I. $k \geq 3$ II. $h-k \geq -3$ III. $2h+k \leq 6$

  

  2012

• Inequalities and Linear Programming Solve compound linear inequalities in one unknown Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane

  $x-\frac{x-1}{2}>5$ 或 $1<x-11$ 的解為

  2013

• Equations of Straight Lines Understand the equation of a straight line Understand the possible intersection of two straight lines

  圖中顯示了直線 $x+ay+b=0$ 的圖形。以下哪些是正確的？ I. $a<0$ II. $b<0$ III. $a<b$

  

  2013

• Inequalities and Linear Programming Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane Solve systems of linear inequalities in two unknowns

  考慮以下不等式系統： $$ \left\{\begin{array}{l} x \geq 2 \\ y \geq 0 \\ x+4 y \leq 22 \\ 4 x-y \leq 20 \end{array}\right. $$ 設 $D$ 為上述不等式系統的解集區域。如果 $(x, y)$ 是位於 $D$ 中的一點，那麼 $3 y-4 x+15$ 的最大值是

  2013

• Inequalities and Linear Programming Solve quadratic inequalities in one unknown by the algebraic method Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane

  若 $a>b$ 及 $k<0$，則下列何者必為正確？ I. $a^{2}>b^{2}$ II. $a+k>b+k$ III. $\frac{a}{k^{2}}>\frac{b}{k^{2}}$

  2014

• Inequalities and Linear Programming Solve compound linear inequalities in one unknown Represent the graphs of linear inequalities in two unknowns in the rectangular coordinate plane

  $-3x<6<2x$ 的解為

  2014

• Linear Equations in Two Unknowns

  2個碗和3個杯的價錢為$506美元。若5個碗的價錢與4個杯的價錢相同，則一個碗的價錢為

  2014