💥 Q 45 Prep 3 Geometry Question Bank T1

a) The slope of the straight line parallel to the \( X \)-axis is ......

(a) -1

(b) zero

(c) 1

(d) undefined

MR/Nasef.N

b) The slope of the straight line parallel to the \( y \)-axis is ......

(a) undefined

(b) zero

(c) 1

(d) -1

MR/Nasef.N

c) If \( \overleftrightarrow{AB} \parallel \overleftrightarrow{CD} \) and the slope of \( \overleftrightarrow{AB} = \frac{2}{3} \), then the slope of \( \overleftrightarrow{CD} = \) ......

(a) \( \frac{3}{2} \)

(b) \( \frac{2}{3} \)

(c) \( -\frac{3}{2} \)

(d) \( -\frac{2}{3} \)

MR/Nasef.N

d) If \( \overleftrightarrow{AB} \perp \overleftrightarrow{CD} \) and the slope of \( \overleftrightarrow{AB} = \frac{1}{2} \), then the slope of \( \overleftrightarrow{CD} = \) ......

(a) 2

(b) \( \frac{1}{2} \)

(c) \( -\frac{1}{2} \)

(d) -2

Correct Answers:
a) (b) zero
b) (a) undefined
c) (b) \( \frac{2}{3} \)
d) (d) -2