Linear Equations
The solution to the equation 2.2n + 0.8n + 5 = 4n
What is 5?
The value of g(-6) when g(x) = -2x + 3.
The simplified form of (3 + 4i)(3 - 4i).
What is 25?
The simplified form of (๐3โ 64) รท (a โ 4)
What is a2 + 4a + 16?
The value of f[g(1)] when f(x) = 3x and g(x) = x + 4.
What is 15?
The solution set for 4n โ 5(n โ 3) > 3(n + 1) โ 4.
What is {n|n < 4}?
The solution to 43๐ฅ โ 3 = 84๐ฅ โ 4
The factored form of 4z2 + 4z - 15.
What is (2z + 5)(2z - 3)?
The function r(x +2) when r(x) = 1 + 3x.
What is 7 + 3x?
The solution to 2 + sqrt(3p + 7) = 6.
What is 3?
The equation of a line that is perpendicular to y = 3x - 2 and passes through (6, 1).
What is y = -1/3x + 3?
The solution to log5 y โ log5 8 = log5 1
What is 8?
The value of c that makes the polynomial x2-9x+c a perfect square trinomial.
What is 81/4?
What are -2, 0, 9?
The solution to sqrt(3z - 2)=sqrt(z - 4).
The maximum and minimum values of a system of inequalities with function f(x, y) = -2x + y and vertices (-3, 2), (3, 2), and (0, -4).
What are a maximum of 8 and minimum of -4?
The solution to log10 (2x โ 2) < log10 (7 โ x)
What is {x|1 < x < 3}?
The value of the discriminant for the quadratic equation x2 - 2x - 17 = 0.
What is 72?
The other factors of the expression x3+3x2-6x-8 when one factor is x-2.
What are x + 1 and x + 4?
The solution set to 4sqrt(x + 1)โฅ12.
What is x โฅ 8?
The solution to this system of equations:
a + b = 3
-b + c = 3
a + 2c = 10
What is (2, 1, 4)?
A current census shows that the population of a city is 3.5 million. Using the formula P = ๐๐๐๐ก , find the expected population of the city in 30 years if the growth rate r of the population is 1.5%, a represents the current population in millions, and t represents the time in years.
What is approximately 5.5 million?
The solution set for the inequality ๐ฅ2 โ 3x โ 10 < 0.
What is {x|-2<x<5}?
The zeros of the function f(x) = x3+x2+9x+9.
What are -1, 3i an -3i?
The solution(s) to (9x - 11)1/2 = x + 1
What are 3 and 4?