jxmarin2003 jxmarin2003
  • 01-07-2020
  • Mathematics
contestada

how many times does the quadratic function below intersects the X axis?

how many times does the quadratic function below intersects the X axis class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 01-07-2020

Answer:

D. 0

Step-by-step explanation:

discriminant = b^2 - 4ac = 3^2 - 4(1)(15) = 9 - 60 = -51

Since the discriminant is negative, this equation has no real solutions. Therefore, the graph does not intersect the x-axis.

Answer: D. 0

Answer Link
anielrosado anielrosado
  • 01-07-2020
D 0 is the correct answer to this problem
Answer Link

Otras preguntas

who decided the election of 1800 and why ?
Which physical feature has most limited the movement of people living in North America ?
What is the factor of (2ab)(-5ab)
I forgot what are homophones.Does anyone know what's a homophone.
The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
Given that 500w = 3 * 700, find the value of w.
How did the early voyages of discovery change european trade routes?
How many union ships did the Virginia sink?
The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72