2/10/21 e-Learning Math Ready

2/10/21 e-Learning Math Ready

Fun video to watch, but you need to type the address into a browser manually...

https://youtu.be/wO5pmiYGqLg

Multiple Choice

Parallel lines have the ______ slope.

• Different

• Same

• Negative

• Opposite Reciprocal

Multiple Choice

Perpendicular lines have the ______ slope.

• Different

• Same

• Negative

• Opposite Reciprocal

Multiple Choice

Perpendicular lines make a _____ angle.

• Corresponding

• Vertical

• Right

• Adjacent

Fun video to watch, but you need to type the address into a browser manually...

https://youtu.be/5AFKRxUK8YI

Multiple Choice

What is the negative reciprocal of 2?

• -2

• $-\frac{1}{2}$
  ​
  

• $\frac{1}{2}$

• 4

Multiple Choice

What is the slope of a line perpendicular to a line with slope

 $\frac{3}{4}$  ?

•  $-\frac{4}{3}$  

•  $\frac{4}{3}$  

•  $\frac{3}{4}$  

•  $-\frac{3}{4}$  

Multiple Choice

What is the negative reciprocal of slope 0?

• 1

• 
  

  $-1$
  

• Undefined
  

• 0

Fun video to watch, but you need to type the address into a browser manually...

https://youtu.be/Ti_gGrZHpsA

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-2, 3), B(2, 6), C(-1, 0), D(3, 3)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(0, 2), B(5, 4), C(1, 8), D(3, 3)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-9, -12), B(-2, 2), C(-1, 6), D(-5, -2)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-1, 8), B(2, 6), C(-1, 2), D(3, 3)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(2, 3), B(-1, 4), C(-5, 3), D(-4, 6)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-3, 13), B(4, -15), C(-2, 5), D(1, -7)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(9, 2), B(-1, 8), C(-5, 16), D(-8, 11)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-3, 8), B(3, 2), C(7, 1), D(5, -1)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(5, -8), B(-2, -10), C(-6, -13), D(-2, 1)

• Parallel

• Perpendicular

• Neither

Multiple Choice

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-4, 7), B(-2, 6), C(2, -2), D(-8, 3)

• Parallel

• Perpendicular

• Neither

Fun video to watch, but you need to type the address into a browser manually...

https://youtu.be/otIjqzKlnXc

Multiple Choice

Which of the following represents the Distance Formula?

• $a^2+b^2=c^2$

• $d=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}$

Multiple Select

Which of the following shows the correct way to insert the following coordinates into the DIstance Formula?

(3, 4) , (7, 1)

• $d=\sqrt{\left(4-3\right)^2+\left(7-1\right)^2}$

• $d=\sqrt{\left(7-3\right)^2+\left(1-4\right)^2}$

• $d=\sqrt{\left(7-4\right)^2+\left(1-3\right)^2}$

• $d=\sqrt{\left(3-7\right)^2+\left(4-1\right)^2}$

• $d=\sqrt{\left(3+7\right)^2-\left(4+1\right)^2}$

Multiple Choice

Find the distance between the points (5, 7) and (-2, -2).

• 5.7

• 5.8

• 8.6

• 11.4

Multiple Choice

What is the distance between (-3, 2) and (5, -1)

• 11

• 8.5

• 1.7

• 7.3

Multiple Choice

Find the distance between (0, 10) and (12, 1).

• 12

• 11

• 15

• 16