If the quadratic equation x^2 + 4x + k = 0 has roots that are real and distinct, what must be the condition for k?

B. K > 4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Solve the quadratic equation x^2 - 4x - 5 = 0. What are the roots?

C. 5, -1

If the equations 3x + 4y = 12 and 6x + 8y = 24 are solved, what can be concluded about their solutions?

C. THEY HAVE INFINITELY MANY SOLUTIONS.
Posted in:  Linear Equations -  Algebra -  Mathematics

If the roots of the quadratic equation ax^2 + bx + c = 0 are p and q, what is the relationship between the roots and coefficients?

A. P + Q = -B/A AND PQ = C/A
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

C. -5
Posted in:  Quadratic Equations -  Algebra -  Mathematics