Linear Equations and inequalities
Solve: -10x+24>3x+12
4>x
According to factor theorem, if (x - a) is the factor of p(x), then
p(a) = 0
x^2 – 13x = 30
x=-2 or x=15
−2≤6x−1<2
.
-1/6≤x<1/2
What is the formula for point slope form?
y-y1=m(x-x1)
Solve 3x + 9 ≥ –x + 19
x ≥ 5/2
x^2(2−6x)+4x(4−12x)
x2(2−6x)+8x(2−6x)
Solve: (x – 7)^2 + x^2 = (x + 1)^2
x=4 x=12
What is the solution of inequality 2x < x - 4 ≤ 3x + 8?
Find the slope
y-3=0.5(x+7)
0.5
Solve: 4x-2 < 8, when x ∈ Z
{…, –2, –1, 0, 1, 2}
6x7+3x4−9x3
3x3(2x4+x−3)
Solve: 27x^2 = 12
3x=-2 3x=2
x=-2/3 x= 2/3
Find the solution for 7(3x + 2) - 5(2x - 3) > 7.
x > -2
y − 0 = −3(x − 0)
y = −3x
Find the solution for 7(3x + 2) - 5(2x - 3) > 7.
x > -2
a^3b^8−7a10b^4+2a^5b^2
a^3b^2(b^6−7a^7b^2+2a^2)
Solve: x(x + 4) = 32
x=4 x=-8
Solve the inequality: -2(y + 3) < 10
y > -8
y − 2 = 3(x − 3)
y = 3x − 7
The solution of 4(x + 2) - 1 > 5 - 7(4 - x) is
x < 10
2x(x^2+1)^3−16(x^2+1)^5
2(x^2+1)3(x−8(x^2+1)^2)
Solve: 20x^2 – 130x = –200
2x=5 or x=4
x= 5/2
The solution of 4(x + 2) - 1 > 5 - 7(4 - x) is
x < 10
y − 3 = 5(x − 7)
y=5x-32