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Math 12 Chapter 4
Introduction to Analytic Geometry
Test - 7
1.
Slope of vertical line is …………….
a) Zero
b) Undefined
c) One
d) None
2.
Gradient of horizontal line is………
a) Zero
b) Undefined
c) One
d) None
3.
Slope of the line 2y + x + 3 = 0 is ……..
a) 2
b) - 2
c) ½
d) - ½
4.
Y- intercept of the line 5x +
√
5
y +
√
5
= 0 is ……..
a)
√
5
b) -
√
5
c) 5
d) - 1
5.
L, is horizontal iff m =……………
a) 0
b) 1
c) -1
d) ∞
6.
L, is vertical if m = ……………..
a) 0
b) 1
c) -1
d) ∞
7.
If slope of AB = Slope o BC then A, B and C are………..
a) Concurrent
b) Collinear
c) Coplanar
d) None
8.
Two lines l
1
and l
2
with slopes m
1
and m
2
are parallel if m
1
– m
2
=……
a) 0
b) 1
c) -1
d) ∞
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