Linear Equations Jeopardy (review 4-2 quiz)

Slope

100

Define slope.

Slope is the steepness of a line. 

             OR

Slope = Rise over Run

200

What is the formula for slope?

(y2-y1)/(x2-x1)

300

Calculate slope: (2,4) and (5,7)

What is 1?

400

What are the slopes called when they are vertical and horizontal lines?

What is zero and undefined?

500

Find the slope between the two points A(2,4) and B(-1,-4).

What is 

8/3

Parallel and Perpendicular Lines

100

Fill in the blank. Parallel lines have the ________ slope. Perpendicular lines have ______________ _____________ slopes.

What is same slope and opposite reciprocal slopes?

200

Write the equation of the line parallel to y=x-2 and passing trough (1,-2)

What is y=x-3?

300

Write the equation of the line parallel to y=-2/3x+4 and passing through (-2,4).

What is 

y=-2/3x+8/3

400

Write the equation of the line that is perpendicular to y=-x+2 and passing trough (3,-1).

What is y=x-4?

500

Write the equation of the line perpendicular to y=2/5x-9 and passing through (-7,5).

What is 

y=-5/2x+25/2

Slope Intercept Form

100

What is the equation for slope intercept form?

What is y=mx+b?

200

Write an equation in slope intercept form with a slope of 6 and a y-intercept of -8 and then change to standard form

What is y=6x-8? What is -6x+y=-8 or 6x-y=8 ?

300

Write the equation of a line with slope -2 and y-intercept 0.

What is y=-2x?

400

Graph y=2x-2.

Answer on paper - show Mrs. Drake

500

Graph y=-x+1.

Answer on board

Standard Form

100

What is the equation for standard form?

What is Ax+By=C?

200

Find x and y intercepts of x+4y=8.

The x-intercept is 8 and the y-intercept is 2.

300

Graph -5x+3y=-15.

Answer on paper - show Mrs. Drake 

400

Convert

y=-2/5x+1

 to standard form.

2x+5y=5

500

Convert

y=2/3x-5

 to standard form.

-2x+3y=-15

Vocabulary

100

Define parallel lines and explain what you can expect to see from 2 equations that are parallel

What is two lines that don't touch (equi-distant) and have the same slope?

200

Define perpendicular lines and explain what you can expect to see from 2 equations that are perpendicular

What is lines that intersect at 90 degrees and slopes are opposite reciprocals of each other?

300

What are the differences between slope intercept and standard form equations?

SI: Can have decimals/fractions, x and y are on opposite sides

SF: Only integers, simplified, x and y are on the same side

400

Write 2 equations in point slope form that are parallel to each other

Mrs. Drake will decide :)

500

Write 2 equations in standard form that are perpendicular to each other

Mrs. Drake will decide :)

Random

100

What Is Billie Eilish's full name?

What is Billie Eilish Pirate Baird O'Connell?

200

What is Baby Yoda's real name?

What is Grogu?

300

What is cynophobia?

What is the fear of dogs?

400

How many time zones are there in the world? 

What is 24?

500

How many wives did King Henry VIII have?

What is 6?