Quiz 1-1 Study Guide

Find the midpoint between points (7, -2) and (-4, 2).

(1.5, 0)

Find the midpoint between points (-1, -5) and (-5, 9).

(-3, 2)

If DF = 78, DE = 5x - 9 and EF = 2x + 10, find EF.

x = 11

If DE = 4x + 10, EF = 2x - 1, and DF = 9x - 15, find DF.

x = 8

Given the graph, find GF.

D = square root of 40 = 6.3

Give another name for plane N. (more than 1 answer)

Plane ABD; Plane CBD

Name 3 collinear points.

Point A, B and C.

Give another name for line JK. (more than one answer)

Line JL or Line KL

Name the intersection of line r and line s.

Point B

Name a point coplanar to K. (more than 1 answer)

Point J; Point L; Point M; Point N

If R is the midpoint of segment QS, QR = 8x - 51 and RS = 3x - 6, find QS.

42

If M is the midpoint of segment XY, find the coordinates of X if M(-3, -1) and Y(-8, 6).

(2, -8)

Find the distance between points (-8, -2) and (6, -1).

Square root of 197 = 14

Find the distance between points (-4, 5) and (4, 0).

Square root of 89 = 9.4

If DE = 4x - 1, EF = 9 and DF = 9x - 22, find the value of x.

x = 6

Name a point coplanar to point K. (more than one answer)

Point N and Point M or Point J and Point L

Name the intersection of plane R and line JL.

Point K

Give another name for line r. (more than 1 answer)

LineAB;LineAC;LineBC