What variable represents DOMAIN?
What variable represents RANGE?
Domain : X
Range : Y
What is m (name at least 3 ways to describe it)
Slope
Rise/Run
Change in y / change in x
delta y / delta x
Rate of change...
And more!
What is the SLOPE equation ?
y2 - y1 / x2 - x1
What is the y-intercept of this line?
y intercept = 1 OR (0,1)
Yes
What is the SLOPE between(7, 12) and (-1, 2)
SIMPLIFY
m = 5/4
What is b? (at least 2 ways to describe it)
y-intercept
where it crosses the y-axis
the value of y when x = 0
The start/beginning point
Find the x −and y −intercepts.
4x − 5y = −20
x-intercept = -5
y-intercept = 4
What is the SLOPE of the equation?
m = -2 OR -2/1
No
Solve for x:
3x + 4 = 16
x = 4
Name 2 equations (ways) that can find slope.
y2 - y1 / x2 - x1
rise / run
What is the SLOPE-INTERCEPT form equation?
y = mx + b
What is the slope of the line?
m = -3/4
Yes
What is the slope-intercept form equation with a slope of 2 and y-intercept of 3
y = 2x + 3
Solve for m : 2m - 3 = -23
m = 10
What is the STANDARD FORM equation?
Ax + By = C
Find the equation: (in y=mx+b form)
y = (1/2)x + 2
Yes
Find the equation for the line that passes through these points: (-3, 8) and (0, -4)-- y intercept given
SIMPLIFY SLOPE
y = -4x - 5
What is the Slope-Intercept Form Equation, and what does each piece mean?
y = mx + b
y = output
m = slope
x = input
b = y-intercept
2x + 5y = 20
y = -2/5x + 4
What is the equation for this line?
y = 5
{ (1,2), (2,2), (3,4), (1,3), (5,6), (2,-2) }
EXPLAIN WHY