1 The midpoint of (x, y) and (u, v) is: A ((x+u)/2, (y+v)/2) B ((x+y)/2, (u+v)/2) C (x+u, y+v) D ((x-u)/2, (y-v)/2)
2 What is the equation of a line with slope 0 passing through (2, 5)? A y = 5 B x = 2 C y = 0 D y = 2
4 What is the equation of a line perpendicular to y = 2x + 3? A y = -1/2 x + 1 B y = 2x - 1 C y = -2x + 3 D y = 1/2 x + 4
7 Find the midpoint of the segment joining (-3, 2) and (5, -4). A (1, -1) B (2, -2) C (4, -6) D (1, -2)
10 Find the equation of the line with slope 2 and x-intercept 3. A y = 2x - 6 B y = 2x + 6 C y = x/2 - 3 D y = 6x - 2
13 What is the equation of the line with slope 1/2 and y-intercept 3? A y = 0.5x + 3 B y = 2x + 3 C y = x/2 - 3 D y = -0.5x + 3
14 Find the equation of the line with slope 3 and y-intercept -2. A y = 3x - 2 B y = 2x + 3 C y = -2x + 3 D y = 3x + 2
17 What is the point-slope form of the line through (3, -2) with slope 4? A y + 2 = 4(x - 3) B y - 2 = 4(x + 3) C y + 3 = 4(x - 2) D y - 3 = 4(x + 2)