Topic
Q:
QUESTION 2
2.1. \( \quad \) Solve for \( x \)
2.1.1. \( (x-2)(3 x+1)=0 \)
2.1.2. \( \left(\frac{1}{3}\right)^{3 x-1}=81 \)
Q:
\( X+y+z=200,000 \)
\( 0.15 x+0.10 y+0.06 z=18,000 \)
\( Z=\underline{2 x}+\underline{2 y} \)
Por el método de determinantes
Q:
If \( x \) and \( y \) vary directly and \( y \) is 6 when \( x \) is 8 , find \( y \) when \( x \) is 4 .
Q:
If \( x \) and \( y \) vary directly and \( y \) is 98 when \( x \) is 14 , find \( y \) when \( x \) is 12 .
Q:
If \( x \) and \( y \) vary directly and \( y \) is 14 when \( x \) is 7 , find \( y \) when \( x \) is 11 .
Q:
Question
Put the following equation of a line into slope-intercept form, simplifying all fractions.
\[ 4 x-3 y=-21 \]
Q:
If \( x \) and \( y \) vary directly and \( y \) is 48 when \( x \) is 8 , find \( y \) when \( x \) is 4 .
Q:
6. กำหนดให้ I แทนเซตของจำนวนเต็ม และ \( A=\left\{x|x \in|\right. \) และ \( \left.2 x^{2}-3 x-14 \leq 0\right\} \)
ผลรวมของสมาชิกทุกตัวในเซต \( A \) เท่ากับเท่าใด
1. -5
2. -3
3. 3
4. 5
5. 7
Q:
If \( x \) and \( y \) vary directly and \( y \) is 8 when \( x \) is 2 , find \( y \) when \( x \) is 13 .
Q:
Question
Put the following equation of a line into slope-intercept form, simplifying all fractions.
\[ 5 x+6 y=6 \]
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