Question 1

Find the midpoint of the line segment with  endpoints (7, -3) and (-8,0)

Accepted Answer

$(-\frac{1}{2}, -1\frac{1}{2})$

Answer

$(7\frac{1}{2}, -1\frac{1}{2})$

Answer

(2, -4)

Answer

(-23, 3)

Question 2

Find the midpoint of the line segment with  endpoints (1, 9) and (-3, 2)

Accepted Answer

$(-1, 5\frac{1}{2})$

Answer

$5, -\frac{1}{2})$

Answer

$(2, 3\frac{1}{2})$

Answer

(-7, -5)

Question 3

Find the midpoint of the line segment with  endpoints (3, 9) and (-3, -5)

Accepted Answer

(0, 2)

Answer

(-9, -19)

Answer

(6, -4)

Answer

(3, 7)

Question 4

Find the midpoint of the line segment with  endpoints (9, -1) and (-5, 5)

Accepted Answer

(2, 2)

Answer

(-19, 11)

Answer

(7, -3)

Answer

(4, 0)

Question 5

Find the distance between the points (7, 3) and (-5, 4)

Accepted Answer

$\sqrt{145}$

Answer

$\sqrt{53}$

Answer

$\sqrt{13}$

Answer

$3\sqrt5$

Question 6

Find the distance between the points (3, 8) and (3, -2)

Accepted Answer

10

Answer

$\sqrt10$

Answer

$6\sqrt2$

Answer

$\sqrt{149}$

Question 7

Find the distance between the points (8, 6) and (-2, 7)

Accepted Answer

$\sqrt{101}$

Answer

$\sqrt{205}$

Answer

$\sqrt{133}$

Answer

$\sqrt11$

Question 8

Find the distance between the points (1, 1) and (6, -2)

Accepted Answer

$\sqrt{34}$

Answer

$2\sqrt2$

Answer

$6\sqrt5$

Answer

$5\sqrt2$

Question 9

Write an equation in slope intercept form through the point (1, -4) parallel to $y=-5x+5$

Accepted Answer

$y = -5x + 1$

Answer

$y = x - 5$

Answer

$y = x + 5$

Answer

$y = 5x + 1$

Question 10

Write an equation in slope intercept form through the point (4, -5) parallel to $y = -\frac{3}{5}x - 2$

Accepted Answer

$y = -\frac{3}{5}x - \frac{13}{15}$

Answer

$y = \frac{13}{5}x -\frac {3}{5}$

Answer

$y = -\frac{13}{5}x -\frac{3}{5}$

Answer

$y = \frac{3}{5}x - \frac{13}{5}$

Question 11

Write an equation in slope intercept form through the point (-2, 2) parallel to $y = \frac{1}{2}x + 2$

Accepted Answer

$y = \frac{1}{2}x + 3$

Answer

$y = -3x - \frac{1}{2}$

Answer

$y = 3x - \frac{1}{2}$

Answer

$y = -\frac{1}{2}x + 3$

Question 12

Write an equation in slope intercept form through the point (-1, -4) parallel to $y = 6x + 5$

Accepted Answer

y = 6x + 2

Answer

y = 4x + 2

Answer

y = -6x + 2

Answer

y = 2x + 6

Question 13

Write an equation in slope intercept form through the point (-5, -3) perpendicular to $y = -\frac{5}{4}x + 1$

Accepted Answer

$y = \frac{4}{5}x + 1$

Answer

$y = x + \frac{4}{5}$

Answer

$y = -x + \frac{4}{5}$

Answer

$y = \frac{4}{5}x = 1$

Question 14

Write an equation in slope intercept form through the point (-3, 3) perpendicular to $y = 3x - 3$

Accepted Answer

$y = -\frac{1}{3}x + 2$

Answer

$y = \frac{1}{3}x + 2$

Answer

$y = -\frac{2}{3}x + 2$

Answer

$y = \frac{2}{3}x + 2$

Question 15

Write an equation in slope intercept form through the point (1, -4) perpendicular to $y = \frac{5}{9}x - 3$

Accepted Answer

$y = -\frac{5}{9}x -3$

Answer

$y = -\frac{11}{5}x + \frac{1}{5}$

Answer

$y = \frac{1}{5}x -\frac {11}{5}$

Answer

$y = \frac{3}{5}x + \frac{1}{5}$

Question 16

Write an equation in slope intercept form through the point (0, 2) perpendicular to $y = \frac{2}{5}x - 4$

Accepted Answer

$y = -\frac{5}{2}x + 2$

Answer

$y = 2x - \frac{5}{2}$

Answer

$y = 2x + \frac{5}{2}$

Answer

$y = \frac{5}{2}x + 2$

Question 17

Are these lines parallel, perpendicular, and neither
$y = 2x + 3$ and $y = -2x - 4$

Accepted Answer

neither

Answer

parallel

Answer

perpendicular

Question 18

Are these lines parallel, perpendicular, or neither
$y = \frac{2}{3}x - 3$ and $y = \frac{2}{3}x + 5$

Accepted Answer

parallel

Answer

neither

Answer

perpepndicular

Question 19

Are these lines parallel perpendicular or neither? 
$y = -3x - \frac{1}{3}$ and $y = \frac{1}{3}x + 2$

Accepted Answer

perpendicular

Answer

parallel

Answer

neither

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