#1
Which of the following is a quadratic equation?
#2
If f(x) = 3x^2 - 2x + 5, what is f(4)?
#3
If x + y = 10 and x - y = 4, what are the values of x and y?
#4
If f(x) = 2x^3 - 5x^2 + 3x + 7, what is f(-1)?
#5Solve the system of equations:
Solve the system of equations:
2x + 3y = 8
4x - y = 5
#6Find the inverse of the matrix:
Find the inverse of the matrix:
[[3, 1], [4, 2]]
#7
Solve the inequality: 2x - 7 < 3x + 2
#8
Factorize the expression: 6x^2 - 13x + 6
#9
What is the discriminant of the quadratic equation ax^2 + bx + c = 0?
#10
Simplify the expression: (2x^3 - 4x^2 + 6x) / (2x)
#11
If a quadratic equation has one real root, what can be said about its discriminant?
#12