In-Equations
2(x - 1) > 8
x > 5
2(x - 3) = x + 4
x = 10
x = y
2x - y = 4
x = 4
y = 4
The equation for a line that goes through (0, 0) and (1, 2)
y = 2x
y6/y2
y4
(x + 3)/3 - 3 ≤ x
-3 ≤ x
2(3x - 5) = 5(x + 2)
x = 20
2y + x = 10
x = 4
y = 3
The equation of a line that goes through (0, 3) and (3, 0)
y = -x + 3
3x2 * 5x3
15x5
7 - 2x > 11
x < -4
(x - 1)/3 + x + 7 = 2(x - 1)
x = 4
2x - 3y = 25
4x + y = 15
x = 5
y = -5
The equation of a line that goes through (0, -3) and (4, 5)
y = 2x - 3
(2x - 5)2
4x2 - 20x + 25
4(2 - 6x)/3 ≤ 5 - x
x ≥ -1/3
A rectangle has a width 5cm more than twice the length. If the sides are both increased by 3cm, the area increases by 42cm2. Find the original Area of the rectangle.
What is 18cm2
3x - 4y = -34
5x + 2y = 4
x = -2
y = 7
The equation of a line that goes through (3, 4) and (5, 5)
y = 0.5x + 2.5
(3xy)2 * 4xy2
36x3y2
(x + 1)(x - 1) < 0
-1 < x < 1
Two rectangles have equal area. One has width 3x - 4 and length x + 2, the other has width 3x + 1 and length x - 1. What x?
x = 1.75 or 7/4
Jayson has 25c and 10c coins. He has a total of 30 coins and $5.70. How many of each coin does he have?
25c = 18
10c = 12
The equation of a line that goes through (6, 9) and (9, 5)
y = -4x/3 + 17
((2a2b3)2/(4ab2)3)-1
16/a