Slope, Lines, Parallel, Perpendicular

Sorry students, I am not feeling well today. Try not to miss me too much. Please behave and get some practice in

Two lines that have identical slopes.

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Parallel Lines

Two lines, that have slopes which are opposite reciprocals.

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Perpendicular Lines

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

$$y=\frac{3}{5}x-2\ \ and\ \ \ y\ =\ \frac{5}{3}x\ +\ 7$$

• Parallel

• Perpendicular

• Neither

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

$$y=-7x+4\ \ and\ \ \ y\ =\ -7x\$$

• Parallel

• Perpendicular

• Neither

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

$$y=\frac{1}{4}x+2\ \ and\ \ \ 4x+y=9\$$

• Parallel

• Perpendicular

• Neither

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

$$y=6\ \ \ and\ \ \ \ x\ =\ -4$$

• Parallel

• Perpendicular

• Neither

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Multiple Choice

Determine if the given equations are parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Multiple Choice

What is the equation of a line that passes through the point (8, -2) and is perpendicular to the equation $$y=-4x+3$$

• $$y=\frac{1}{4}x-4$$

• $$y=-4x-4$$

• $$y=4x+6$$

• $$y=-\frac{1}{4}x-4$$

Draw

Draw a line parallel to the y-axis. Bonus if you can write the equation for it.

Remember, the signs for the point are opposite in the equation.

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Point-Slope form

Multiple Choice

Write the linear equation in point-slope form given the folllowing:

$$\left(2,\ 6\right),\ \ \ \ slope\ =\ -5$$

• $$y+2=-5\left(x+2\right)$$

• $$y-2=-5\left(x-6\right)$$

• $$y-6=-5\left(x-2\right)$$

• $$y+6=5\left(x+2\right)$$

Multiple Choice

Write the linear equation in point-slope form given the folllowing:

$$\left(-1,\ -4\right),\ \ \ \ slope\ =\ \frac{3}{7}$$

• $$y+4=\frac{3}{7}\left(x+1\right)$$

• $$y-4=\frac{3}{7}\left(x+1\right)$$

• $$y-4=\frac{3}{7}\left(x-1\right)$$

• $$y+1=\frac{7}{3}\left(x+4\right)$$

Multiple Choice

Write the linear equation in slope intercept form given the folllowing:

$$\left(-6,1\right),\ \ \ \ slope\ =\ 2$$

• $$3x+2y=8$$

• $$y=-2x+3$$

• $$y=2x-12$$

• $$y=2x+13$$

Multiple Choice

Write the linear equation in slope intercept form given the folllowing:

$$\left(-10,-4\right),\ \ \ \ slope\ =\ \frac{1}{2}$$

• $$y=2x-4$$

• $$y=\frac{1}{2}x+1$$

• $$y=\frac{1}{2}x+6$$

• $$y=\frac{1}{2}x-6$$

Multiple Choice

Write the linear equation in slope intercept form given the following:

$$\left(6\ ,\ 2\right)\ \ \ and\ \ \ \left(7\ ,\ 5\right)$$

• $$y=\frac{1}{3}x-18$$

• $$y=3x-20$$

• $$y=3x-16$$

• $$y=-3x-16$$

Multiple Choice

Write the linear equation in slope intercept form given the following:

$$\left(8\ ,\ -4\right)\ \ \ and\ \ \ \left(6\ ,\ 6\right)$$

• $$y=-5x+36$$

• $$y=-5x+44$$

• $$y=\frac{1}{5}x+36$$

• $$y=\frac{1}{5}x-44$$

Multiple Choice

The temperature in Las Vegas starts at 56 degrees Fahrenheit at noon today. The temperature will drop 2 degrees per hour for the rest of the day. Write and solve a linear equation to find the temperature after 10 hours.

• 36 degrees

• 56 degrees

• 104 degrees

• 8 degrees

Multiple Choice

Saira ordered 4 tacos and 6 enchiladas for lunch from Tacos El Gordo. Her total bill was $36. If tacos cost $3 each, how much does each enchilada cost?

• $2.00

• $8.00

• $18.00

• $4.00

Multiple Choice

To serve 1 person at your local In and Out Burger, it takes 10 minutes. To serve 5 people, it takes 18 minutes. Write and solve an equation to find the number of minutes it will take to serve a party of 8.

• 24 minutes

• 10 minutes

• 16 minutes

• 35 minutes

Audio Response

Using your microphone feature on quizizz. We want you to repeat the following statement and then answer where the blank is.

"The most number of chicken wings I have eaten in one sitting is __________"

Open Audio Recorder