Here are the equations of four straight lines. Line 1: y = 2x + 4 Line 2: y = 2 – x Line 3: y = 2x – 1 Line 4: 2y – 8 = 3x
- (a)Which two lines are parallel?[1]
- (b)Which two lines intersect the y-axis at the same point?[1]
- (c)Which line passes through the points (1, 1) and (–3, 5)?[1]
- (d)Find the midpoint of the line segment joining (1, 1) and (–3, 5).[1]
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