Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 - 2x + 7 = 0

A. exactly one real solution
B. two real solutions
C. two nonreal solutions


Answer: C

Mathematics

You might also like to view...

Solve the equation.-y + 25 + 5y = 13 + 10y

A. y = -12 B. y = 2 C. y = 12 D. y = -2

Mathematics

Translate each graph to an inequality using the variable x.

A. x > -5.2 B. x ? -5.2 C. x ? -5.2 D. x < -5.2

Mathematics

Find all solutions of the equation in the complex number system.x2 - 6x + 9 = -25

A. {3 + 5i} B. {3 + 5i, 3 - 5i} C. ? D. {3 - 5i}

Mathematics

Graph the hyperbola.25y2 = 9x2 + 225

A.

B.

C.

D.

Mathematics