Gradient - Gradient - Gradient

Write an equation in gradient-intercept form

100

m = -4

c = 5

y= -4x + 5

200

m= 1/2 

c = -4/5 

y= 1/2x - 4/5

300

m= -3

c = -5

y= -3x - 5

400

m=1

c =-1

y= x - 1

or 

y= 1x- 1

500

m= 12

c = 4/9

y= 12x + 4/9

Calculate Gradient

100

(5, 7) and (3, 6)

What is 1/2?

200

(-2, 5) and (8, 1)

-4/10 or -2/5

300

(0, 25) and (10, 0)

What is -2.5?

400

(2,3) and (9,7)

What is 4/7?

500

(0,10) and (5, -5)

What is -3?

Gradient Intercept Form

100

What is the equation for slope intercept form?

y = mx + c

200

What is the gradient? 

y = 3x - 5

m = 3

300

What is the y intercept? 

y = -3x - 7

c = -7

400

A point above follows another point. Is the gradient positive or negative of the two points?

Positive

500

Are these two lines parallel, perpendicular, or neither?Line 1: m = 1

Line 2: m = 1

Parallel

Miscellaneous Math

100

What variable represents y-intercept? 

C

200

What measures the steepness of a line?

The slope

300

In the equation of linear function: y=-4x-2, what is the y-intercept.

The y-intercept is -2

400

How do you find the gradient on a graph?

Rise over Run

500

What is the gradient formula? 

m = (y₂-y₁ ) / ( x₂-x₂)