Equations
-3 = x/5 - 1
x = -10
Solve and graph the following inequality:
12(x + 5) ≥ 156
x ≥ 8
369 is 41% of what number?
900
What is the slope of a horizontal line?
0
(7n2 + 2n3 + n) + (5n3 - 7n - 4n2)
7n3 + 3n2 - 6n
7x - 25 = -8 (1 - 3x)
x = -1
Solve and graph the following inequality:
38 + 6x > 4(x + 8) + 4x
x<3
What percent of 150 is 68?
45.33%
What is the y intercept of the graph
4x + 8y = 24
(0 , 3)
(5k2 + 8k4 + 2k3) - (4k2 - 4k4 - 4k3)
12k4 + 6k3 + k2
-3 (n + 9) = -12 (n - 12)
n = 19
Solve and graph the following inequality:
8(3x + 1) > -3(3 - 8x)
All real numbers
Find the percent change from 28 to 35
25% increase
Graph the equation:
x - y = -3
see graph
(5n + 2)(8n - 6)
40n2 - 14n - 12
Solve the literal equation for a
z - ba = ca
a = z/(b + c)
Solve and graph the following inequality:
3 - 8x ≥ 51 or -4 + 11x ≥ 4
x ≤ -6 or x ≥ 0
What two consecutive even integers exist such that one is 97.5% of the other?
78 and 80
What is the equation of the line that passes through the two points:
(3, 1) and (1, -3)
y = 2x - 5
(3x + 5y)2
9x2 + 30xy + 25y2
-7x + 3(2x + 12) = -6(x - 6) - 6x
x = 0
Solve and graph the following inequality:
|3x - 2| < 2
2/3 < x < 2
You deposit $2500 into an account that earns 3% simple annual interest, and your friend deposits $2500 into an account that earns 2% interest compounded annually.
Which of the balances is higher after 5 years?
Your account (simple interest)
2875 vs 2760.20
Write an equation that is perpendicular to the line
5x - 2y = 10
with the same x intercept as
3x - 4y = -15
y = -2/5x - 2
(6x2 + 5x - 8)(4x2 + x - 2)
24x4 + 26x3 - 39x2 - 18x + 16