Slope-Intercept Form
Point-Slope Form
Standard Form
100
Write the equation in y = mx + b
y=-4/3 x - 2
100
Write the equation in
y − 2 = 3(x − 1)
100
What is the x-intercept of the line 6x – 3y = 24?
(4,0)
200
What is the slope of the line y = -3x + 7
-3
200
What is the equation in point-slope form for the line that passes through the point (1, –1) and has a slope of 4.
200
B
300
What is the slope of the line that passes through (-2,0) and (2, -4)
-1
300
What is the equation of a line that passes through the points (−1, 7) and (2, 1) in point-slope form
y-y_1=m(x-x_1)
y − 1 = −2(x − 2)
300
Write in standard form
2/3x-6
2x - 3y = 18
400
Rachel hikes at a steady rate from a ranger station to a campground that is 20 mi away. After 2 h, she is 13 mi from the campground. After 4 h, she is 6 mi from the campground. A graph shows her distance from the campground y, in miles, after x hours. What is the slope of the equation?
-3.5
400
Write the equation of this line in point-slope form
400
A, B, C AND D
500
Select the slope-intercept form of an equation for a line with y-intercept –5 and slope 2.
y = 2x - 5
500
A and C
500
Part A
0.75x + 0.15y = 90
Part B
120 pens and 600 pencils