SLOPE-INTERCEPT
Identify m, b, and points
STANDARD FORM
Miscellaneous
Point - Slope Form
100
Write an equation in slope-intercept form given the slope is -2 and the y-intercept is 5
y = -2x + 5 or y = 5 - 2x
100
Find the slope and the y-intercept of y = -x + 1.
what is m=-1 b=1
100
In standard form, A must be _____
B must be _____, and C must be _______
Whole, Integer, anything
100
Find the x and y intercepts of the equation 5x - 30y = 150
(30,0) and (0, -5)
100
Write the equation in point-slope form that goes through the point (3, -7) and has a slope of -2
y+7 = -2(x-3)
200
Write an equation in slope-intercept form for the line that has a slope of 3 and passes through the point (0, 4)
y = 3x + 4
200
Find the slope and the y-intercept of 5x - 7y = 56.
What is slope of -5/7 and (0, -8)?
200
Write the equation of the line that has a slope of 2 and goes through the point (0, 6) in standard form.
-2x + y = 6
200
Write an equation and graph the following:
Cell phone plan
minutes 100 200 300 400
cost ($) 14 20 26 32
C = 3/50 m + 8 OR C = .06m + 8
200
Write the equation in point-slope form that contains the points(0, 3) and (2,0)
(y-3) = -3/2(x-0) OR (y-0)=-3/2 (x-2)
300
Write an equation in slope-intercept form for the line that passes through the points (0, -1) and (-3, -4)
y = x - 1
300
Identify the slope and point in this equation y-4=-3(x+5)
m=-3 and (x,y) = (-5,4)
300
Write the equation of the line in standard form given the equation in point-slope form: y + 2 = 6(x - 5)
-6x + y = - 32
300
Time (hrs) 1 2 3 4 5
Temp 82 80 78 76 72
Write a linear equation representing the situation
T = -2h +84
300
Write the equation of the line in point slope form that passes through (-4,8) and (-4,10)
x=-4
400
Write an equation in slope-intercept form for the line that has a slope of 3 and passes through the point (2, -3).
y = 3x - 9
400
Identify the slope and point in this equation y+2=-7(x-3)
m= -7 & (x,y)= (3,-2)
400
Write the equation of the line in standard form given the slope is -4 and it passes through the point (-2, 10)
4x + y = 2
400
The slope of a horizontal line.
What is zero
400
Write equation in point slope for points (4, -6) (-1, 9)
(y +6)=-3(x-4) or (y-9)=-3(x+1)
500
Write an equation in slope-intercept form for the line that passes through the points (3, -1) and (6, 1)
y = 2/3 x - 3
500
The slope of this equation, x=4.
What is undefined
500
Write the equation y = 11/8 x-8y = -48 in standard form
11x - 8y = -48
500
Two cars drive on the same highway in the same direction. The graphs show the distance, d, of each one as a function of time, t. Which car drives faster? Explain how you know.
What is Car b because of steeper line/slope
500
Change the equation y - 7 = 3(x - 8) to slope-intercept AND standard forms.
y = 3x-17
3x - y=17