Identify Pairs of Lines and Angles Parallel Lines and Transversals Slope Linear Equations Parallel and Perpendicular Lines

Question Fill in the blank with sometimes, always, or never. If two lines are parallel, then they are _________________ coplanar.

Answer 1 – 10 always

Question A line that intersects two other lines is a ___________________

Answer 1 – 20 Transversal

Question Fill in the blank with sometimes, always, or never: If two lines are skew to a third line, then they are _____________________ skew to each other.

Answer 1 – 30 sometimes

Question Fill in the blank with sometimes, always, or never If three lines intersect at one point, then they are ________________ coplanar.

Answer 1 – 40 sometimes

Question Fill in the blank with sometimes, always, or never: If two lines are not coplanar, then they ______________ intersect.

Answer 1 – 50 Never

Question Find the m<1 and m<2

Answer 2 – and 101

Question Solve for x:

Answer 2 – 20 x = 90

Question Solve for x and y:

Answer 2 – 30 x = 68 and y = 32

Question Solve for x and y:

Answer 2 – 40 x = 32 and y = 64

Question

Answer 2 – 50 Given, VA Cong Thm, Corr Angle Post, Transitive

Question Find the slope of the line that passes through the points (-2, 2) and (2, 6)

Answer 3 – 10 -2

Question Tell which line is steeper: Line 1: (-4, 2) and (-3, 6) Line 2: (1, 6) and (3, 8)

Answer 3 – 20 Line 1

Question What are the correct mathematical words to describe perpendicular slopes?

Answer 3 – 30 Opposite reciprocals

Question A water slide is 6 feet tall and the base of the ladder is 9 feet from the bottom of the slide. About what slope does the slide have?

Answer 3 – 40 2/3

Question Tell whether the lines through the given points are parallel, perpendicular, or neither. Line 1: (-9, 3) and (-5, 7) Line 2: (-11, 6) and (-7, 2)

Answer 3 – 50 perpendicular

Question Write the equation of the line that goes through (5, 4) with a slope of 4.

Answer 4 – 10 y = 4x – 16

Question Write an equation of the line that has an undefined slope and passes through (3, -2)

Answer 4 – 20 X = 3

Question Write an equation for the line

Answer 4 – 30 y = 2/7x - 20/7

Question Write an equation of the line that passes through (-2, 1) and is parallel to 10x + 4y = -8

Answer 4 – 40 y = -5/2x – 4

Question Write and equation for the line that passes through (0, -5) and is perpendicular to x = 20

Answer 4 – 50 y = -5

Question Find x:

Answer 5 – 10 x = 50

Question Find x

Answer 5 – 20 X = 25

Question Write an equation for two perpendicular lines that have the same y-intercept and do not pass through the origin.

Answer 5 – 30

Question Which line is perpendicular to 3y + 2x = 12? A.6x – 4y = 24 B.y + 3x = -2 C.2x + 3y = 6 D.y = -2x + 6

Answer 5 – 40 A

Question Find the measure of each angle:

Answer 5 – 50 90, 30, 60, 30, 30, 60