Register
The graph of a quadratic function crosses the x-axis twice. Check all of the following that could possibly be the value for the discriminant. A. -7 B. 14 C. 36 D. 0
169k views
4 votes
The graph of a quadratic function crosses the x-axis twice. Check all of the following that could possibly be the value for the discriminant.

A. -7
B. 14
C. 36
D. 0

User Firzok Nadeem
by
7.8k points

1 Answer

1 vote
if discriminant is negative, the graph does not touch x-axis,
if discriminant =0 then graph only touches x-axis one time,
if discriminant is positive then graph crosses x-axis in 2 points,
so the answers are B) 14 and D) 36
User Tanou
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.7m questions

11.3m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!