Vocabulary
m
m = 5
b = 12
what is y = 5x + 12?
(3,4) (5,4) (6,4)
what is 0?
slope
steepness of a line
(answers may vary)
slope = 8
y-intercept = 10
b
what is the y-intercept?
m = -6
b = -30
what is y = -6x - 30?
(4, 6) (12, 3)
what is -3/8?
y-intercept
what is the point at which the line cross the y-axis?
the slope as x increases by 1, y increases by 5 and a y-intercept of 10
what is y = 5x + 10?
slope-intercept form
what is y = mx + b?
(3,4)
m = 5
what is y = 5x - 11?
(3, 7) (3, 250)
what is undefined?
x-intercept
equation of a horizontal line
what is y = any number?
standard form
what is Ax + By = C?
A = -5
B = 1
C = 5
what is -5x + y = 5?
y - 5 = 16 (x - 8)
what is 16?
line that has a slope of 0
what is a horizontal line?
write the equation of a vertical line
what is x = any number?
point-slope form
(must be written exactly to receive points)
what is y - y1 = m(x - x1)?
(3,6)
m = 12
(use point-slope form)
what is y - 6 = 12 (x - 3)?
3x + 18y = 22
what is -1/6?
line that has an undefined slope
what is a vertical line?
equation of a line with an undefined slope
what is x = any number?