Quadrants/Slope Formula
What quadrant is (9, 1) in?
Q1
What is slope-intercept form of a linear equation?
y=mx+b
Graph the following:
y=2/3x - 5
m = 2/3
b = -5
**I will check graph**
Graph the following inequality:
x < 4
shaded to the left
If a line has a slope that is 0, is it a horizontal or vertical line?
horizontal line
Q3
What is the slope in the following equation:
y = 3x -1
Graph the following:
x = 9
vertical line at x = 9
**I will check graph**
Write the following inequality with 'y' by itself:
5y ≥ 10x - 25
y ≥ 2x - 5
What is the Standard Form of a linear equation?
Ax + By = C
What quadrant is (3, 0) in?
NONE (on x-axis)
What is the y-intercept in the following equation:
6y=12x-24
b = -4
Graph the following:
2y = -2x + 4
m = -1
b = 2
**I will check graph**
Graph the following inequality:
y ≥ 6/5x - 2
m = 6/5
b = -2
solid line
shaded above
What is the STANDARD FORM of the following equation:
7y = -5x +12
5x + 7y = 12
Find the slope of the line with points (-9, 3) and (4, -5)
m = -8/13
What is the slope in the following equation:
y = 8
m = 0
Graph the following by finding the x- and y-intercept
5y = -10x + 30
x-int (3,0)
y-int (0,6)
**I will check graph**
Graph the following inequality:
3x + y ≤ 4
m = -3
b = 4
solid line
shaded below
Are the following lines parallel, perpendicular, or neither?
Line Q: (9, 2) and (3, 6)
Line P: (4, 5) and (-1, 7)
Neither
What is the slope of the line with the points (-4, 2) and (-4, -8)
UNDEFINED
What is the slope AND y-intercept of the following:
7y+2x = 0
m = -2/7
b = 0
Graph the following: 3x = -2y + 4
m = -3/2
b = 2
Graph the following inequality:
-3y < 5x + 6
m = -5/3
b = -2
dotted line
shaded above
Are the following lines parallel, perpendicular, or neither?
Line T has coordinates (0, 3) and (3, 1)
Line S has coordinates (-1, 4) and (-7, -5)
Perpendicular