taiwan-gsat 2007 Q2

taiwan-gsat · Other · gsat__math Straight Lines & Coordinate Geometry Line Equation and Parametric Representation

2. How many positive integers $n$ are there such that the line passing through points $A(-n, 0)$ and $B(0, 2)$ on the coordinate plane also passes through point $P(7, k)$, where $k$ is a positive integer?
(1) 2
(2) 4
(3) 6
(4) 8
(5) Infinitely many

& 2 & & 13 & 4 & & 33 & 5

2. How many positive integers $n$ are there such that the line passing through points $A(-n, 0)$ and $B(0, 2)$ on the coordinate plane also passes through point $P(7, k)$, where $k$ is a positive integer?\\
(1) 2\\
(2) 4\\
(3) 6\\
(4) 8\\
(5) Infinitely many

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11