by BlastRoom
Comparing slopes to classify a pair of lines.
#geometry

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Line AB passes through A(1, 2) and B(5, 7). Line CD passes through C(-3, 4) and D(-1, 7). How are the two lines related?
Line a has slope 7/2. Line b has slope 7/2. How are the two lines related?
Line p has equation y = -5x + 8. Line q has equation 3y = x - 8. How are the two lines related?
Line AB is graphed through labeled points A and B, and point C is also shown. Line CD passes through point C and point D(10, y). What value of y makes line CD perpendicular to line AB?

On the coordinate plane, line AB uses the labeled points A and B, and point C is graphed. Line CD passes through point C and point D(6, y). What value of y makes line CD perpendicular to line AB?

Line p has equation y = -2x + 6. Line q has equation y = x - 6. How are the two lines related?
The graph shows line AB with labeled points A and B, along with point C. Line CD passes through point C and point D(8, y). What value of y makes line CD parallel to line AB?

Line AB passes through A(1, 2) and B(6, 6). Line CD passes through C(-3, 4) and D(1, -1). How are the two lines related?
Use the graphed line AB and the labeled point C. Line CD passes through point C and point D(6, y). What value of y makes line CD parallel to line AB?

Line AB passes through A(1, 2) and B(6, 6). Line CD passes through C(-3, 4) and D(2, 8). How are the two lines related?
Line AB passes through A(1, 2) and B(4, 4). Line CD passes through C(-3, 4) and D(0, 6). How are the two lines related?
Line AB passes through A(1, 2) and B(3, 7). Line CD passes through C(-3, 4) and D(2, 2). How are the two lines related?
Line j has slope 5/3. Line k has slope -3/5. How are the two lines related?
Line a has slope -2/5. Line b has slope -3/5. How are the two lines related?
Line p has equation y = -5x + 9. Line q has equation 5y = -x - 9. How are the two lines related?
Line AB passes through A(1, 2) and B(5, 7). Line CD passes through C(-3, 4) and D(2, 0). How are the two lines related?
A coordinate plane shows line AB through labeled points A and B, and it also shows point C. Line CD passes through point C and point D(4, y). What value of y makes line CD perpendicular to line AB?

Line AB passes through A(1, 2) and B(6, 4). Line CD passes through C(-3, 4) and D(2, 6). How are the two lines related?
Line p has slope 2. Line q has slope 3. How are the two lines related?
Line a has slope -7/4. Line b has slope 4/7. How are the two lines related?
Line AB and point C are shown with their labels on the coordinate plane. Line CD passes through point C and point D(8, y). What value of y makes line CD perpendicular to line AB?

Line p has equation y = -3x + 9. Line q has equation y = x - 9. How are the two lines related?
Line AB passes through A(1, 2) and B(6, 6). Line CD passes through C(-3, 4) and D(-2, 5). How are the two lines related?
Line p has slope 1/4. Line q has slope 1/4. How are the two lines related?
Line j has slope 5/2. Line k has slope 3. How are the two lines related?
Line r has slope -7/4. Line s has slope -2. How are the two lines related?
Line p has equation y = -2x + 8. Line q has equation 2y = x - 8. How are the two lines related?
Line p has equation y = -3x + 6. Line q has equation 2y = x - 6. How are the two lines related?
Line AB passes through A(1, 2) and B(4, 6). Line CD passes through C(-3, 4) and D(1, 1). How are the two lines related?
Line AB passes through A(1, 2) and B(6, 4). Line CD passes through C(-3, 4) and D(-1, -1). How are the two lines related?
Line r has slope 6. Line s has slope 6. How are the two lines related?
Line r has slope 5/2. Line s has slope -2/5. How are the two lines related?
Line AB passes through A(1, 2) and B(3, 3). Line CD passes through C(-3, 4) and D(-2, 2). How are the two lines related?
Line AB passes through A(1, 2) and B(4, 4). Line CD passes through C(-3, 4) and D(-1, 1). How are the two lines related?
Line AB passes through A(1, 2) and B(3, 3). Line CD passes through C(-3, 4) and D(-2, 5). How are the two lines related?
Line AB passes through A(1, 2) and B(3, 5). Line CD passes through C(-3, 4) and D(-1, 7). How are the two lines related?
Line r has slope 3/2. Line s has slope 2. How are the two lines related?
Line p has slope -4. Line q has slope 1/4. How are the two lines related?
Line AB passes through A(1, 2) and B(5, 3). Line CD passes through C(-3, 4) and D(-2, 0). How are the two lines related?
Line AB passes through A(1, 2) and B(5, 3). Line CD passes through C(-3, 4) and D(-1, 5). How are the two lines related?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Perpendicular Distance and the Perpendicular Bisector
40 questions