Show:
Simplifying
Expressions
Solving One-Variable Equations
Solving for y
(Function Notation)
Finding Intercepts
Finding Slope
100
3(2+3) + 4*6
39
100
x + 17 = 35
x = 18
100
y + 10 = x
y = x - 10
100
Find the y intercept. y = 4x + 9
y = 9 (0,9)
100
Find the slope for line passing through: (2,2) and (3,3)
m=1
200
2x + 7 - x + 4
x + 11
200
-3x = 45
x = -15
200
2x + y = 8
y = -2x + 8
200
Find the x-intercept. y = 2x - 8
x = 4 (4,0)
200
Find the slope for the line passing through points: (9,8) and (7,4)
m=2
300
2(x - 3)
2x - 6
300
7x - 5 = 30
x = 5
300
2y = 4x
y = 2x
300
Find the y-intercept. 2x + 3y = 9
y = 3 (0,3)
300
Find the slope for the line passing through: (-2,0) and (3,5)
m=1
400
8 + 3(6 - x) + x
32 - 2x
400
4x + 2 = 3x - 23
x = -25
400
3y = 9x + 27
y = 3x + 9
400
Find both the x-intercept and the y-intercept. 8x + 2y = 32
y=16 (0,16) x=4 (4,0)
400
Find the slope for the line passing through points: (-2,-4) and (3,-6)
m=-2
500
3(x+1) + 2 - 9(3 + x)
-6x - 21
500
2(x+7) + 9 = 4x - 13
x = 18
500
2x + 3y = 18
y = -2/3 x + 6
500
Find both the x-intercept and the y-intercept. 2y = 3x + 54
y = 27 (0,27) x = -18 (-18,0)
500
Find the slope for the line passing through points: (5,-1) and (-3,-6)
m=5/8