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y=mx + 🐝
Give me an x, give me a y! Give me (x,y)!
Writing Equations is easier than writing novels.
100
Identify the slope of the following equation. y = mx + b
the variable m
100

What form do we use to graph a linear equation?

the slope-intercept form y = mx + b

100

What is the y intercept in the equation y=2x-4?

Must give a coordinate.

(0,-4)

100

What is the y intercept in the equation y=2x-4?

Must give a coordinate.

(2,0)

100

What are the coordinates for and x intercept? 

(x,0)

200
Identify the slope of the following equation. y = 2x + 3
slope is 2
200

When graphing linear equations, where do we begin?

We begin at the y-intercept.

200

In the following linear equation, what is the y-intercept? y = -3/4x

0

200

Find the x intercept of the equation 4x+5y=24

(6,0)

200

Write an equation for a vertical line through the point (-3, 3)

x = -3

300

What equation do you use to calculate slope from two points?

(y2-y1)/(x2-x1)

300

When graphing the equation y=1/3x+4, we start at the point (0,4). Then, we can either go up one and three to the right or ..... ?

Down one and three to the left.

300

Rewrite this equation in slope-intercept form. x + y = -12

y = -x - 12

300

Find the y intercept of the equation 4x+5y=24. Give your answer as a coordinate in decimal form. 

(0,4.8)

300

Write an equation for a line with the following slope and points.

 m = 2/3   and (0, -2),  (3, 0)

y = 2/3x - 2

400

Find the slope of the line that includes the following points. (4, -5) (-4, 5). *Must give the most simplified answer.

-10/8 which simplifies to -5/4

400

Draw a rough sketch of the line y = -2, What is the slope?

Horizontal line through (0,2)

Slope - m=0

400

Rewrite the following equation in slope-intercept form. 3x + 6y = -18

y = -1/2x - 3

400

Find the missing coordinate 

(1,-2), (-5,y) m=-1/3

y=0

400

Find the slope of the line that goes through (15, -10)  and (5, 10)

slope = -2


500

Find the slope of the line that includes the following points. (-12, -9) (-3, -3).

*Must give the most simplified answer. 

-6/-9 = 6/9 = 2/3

500

Draw a rough sketch of the line x = 4 , What is the slope?

Vertical line through (4,0)

Slope - m= undefined

500

Rewrite the following equation in slope-intercept form. 3.5x - 7y = -21

y = 0.5x - 3 or y = 1/2x - 3

500

Find the missing coordinate 

(4,3) (x,6) m=3

x=5

500

The amount y(in dollars) of money you have left after playing x games at a carnival is y = -0.75x + 10. How much money do you have after playing eight games? 

y = -0.75(8) + 10 y = -6 + 10 y = 4 $4 dollars left after playing 8 games.