Solving and graphing inequalities
0 > 3x − 3 − 6
3
b 2 + 8b + 7
(b + 7)(b + 1)
(4m 4 − m 2 ) + (5m 2 + m 4 )
5m 4 + 4m 2
y = -x - 4 y = x + 2
(-3, -1)
2m^2 ⋅ 2m^3
4m^5
3 − 2(n − 4) > −1
6
n 2 + 4n − 12
(n − 2)(n + 6)
(5x + x 4 ) − (3x 4 + 4x)
−2x 4 + x
y = x + 1 y = - 2 3 x - 4
(-3, -2)
m^4 ⋅ 2m^−3
2m
−2(b + 1) + 4 < 10
-4
m 2 + 2m − 24
(m + 6)(m − 4)
(5 + 7x 3 + 3x 2 ) + (−12 + 5x + 6x 2 )
7x 3 + 9x 2 + 5x − 7
3x - 2y = 4 3x + 2y = 8
(2, 1)
x^2 y^−4 ⋅ x^3 y^2
x^5 /y^2
3(6b − 1) > 18 − 3b
1
n 2 − n − 56
(n + 7)(n − 8)
(4 + 3x 2 + 8x 3 ) + (−7x 3 + 12x 5 + 6x 2 )
12x 5 + x 3 + 9x 2 + 4
8x + 7y = -22 8x + 2y = -12
(-1, -2)
(2x 2 )^−4
1/16x^8
5x − (x + 2) > −5(1 + x) + 3
0
x 2 − 4x + 24
Not factorable
(−4x 2 − 5x − 1)(4x 2 − 6x − 2)
−16x 4 + 4x 3 + 34x 2 + 16x + 2
The school that Darryl goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 9 adult tickets and 6 student tickets for a total of $165. The school took in $105 on the second day by selling 3 adult tickets and 12 student tickets. What is the price each of one adult ticket and one student ticket?
adult ticket: $15, student ticket: $5
3x^3 y^−1 z^−1/x^−4 y^0 z^0
3x^7/ yz