Help with points and segments

Nov 3rd, 2015
Anonymous
Category:
Engineering
Price: $10 USD

Question description

Find the length of stack A B with bar on top if ​A​ = (-3, 5) and ​B​ = (2, 1). Round to the nearest tenth, if necessary.


a. 6.4

b. 4.1

c. 8.1

d. 5



Find the length of stack P Q with bar on top if ​P​ = (8, -­4) and ​Q​ = (­-3, ­-4). Round to the nearest tenth, if necessary.


a. 13.6

b. 11

c. 5

d. 9.4



On the number line below, find the coordinates of point ​U​ such that the length of stack R U with bar on top is bevelled 2 over 3 the length of stack R T with bar on top from ​R​ to ​T​.


a. 8

b. -2

c. 2

d. 0



On the number line below, find the coordinates of ​P​ such that the length of  ​stack L P with bar on top is bevelled 4 over 5 the length of stack L N with bar on top  ​from ​L​ to ​N.


a. -2

b. 1

c. 8

d. 4



Points ​X​(6, 4) and ​Y​(-4, -16) are the endpoints of stack X Y with bar on top. What are the coordinates of point ​Z​ on stack X Y with bar on top  such that ​XZ ​is bevelled 4 over 5 the length of stack X Y with bar on top?


a. (-2, -12)

b. (14, 20)

c. (4, 0)

d. (-12, -32)



Find the coordinates of ​O​ on the number line below such that ​O​ partitions stack M N with bar on top  such that ​MO​:​MN​ is in a 3:4 ratio.


a. 3

b. 2

c. 8

d. 5.25



On the coordinate plane below, find the coordinates of ​S​ such that stack V S with bar on top ​is 1 fourth the length of stack V U with bar on top

.


a. (3,2)

b. (-3, 4)

c. (0,3)

d. (9,0)



Find the coordinates of ​P​ along the directed line segment of ​AB​ so that the ratio of AP​:​PB ​is 3:2. 


a. (1.4, 1.2)

b. left parenthesis bevelled 5 over 3 comma bevelled fraction numerator 5 over denominator 3 right parenthesis end fraction

c. (0.6, -0.2)

d. left parenthesis bevelled 1 third comma bevelled 2 over 3 right parenthesis



On the coordinate plane below, find the coordinates of ​R​ such that stack Q R with bar on top  ​is bevelled 1 fifth the length of stack Q T with bar on top  from ​Q​ to ​T​.


a. (-1, -1)

b. (3.2, 1.8)

c. (-2.2, -1.8)

d. (-5.8, -4.2)




Tutor Answer

(Top Tutor) harunmweresa
School: New York University

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