maddymcg408 maddymcg408

18-08-2021
Mathematics

contestada

5.
For which discriminant is the graph possible?

A. b2 – 4ac = –1
B. b2 – 4ac = 0
C. b2 – 4ac = 4

5 For which discriminant is the graph possible A b2 4ac 1 B b2 4ac 0 C b2 4ac 4 class=

Respuesta :

colinspurdle colinspurdle

18-08-2021

C is the only one that will give two real roots (cross the x axis twice)

A has no real roots - the square root of -1 is not real
B has two identical roots - the parabola touches the x axis at one point

Answer Link

Otras preguntas

1. Why did some Americans oppose the war in Vietnam? A. They wanted communism to spread. B. They felt there was a lack of progress. C. They felt the United Stat

Solve:- 10² 23³ 14³ 52² I don't know how to do this. please Help! Thanks in advance.

what is the formula for photosynthesis

This is one of my last few questions, but im confused by this one (sorry about how my computer is seeing this question, im not sure whats wrong x_x)

What was the most dangerous part of the battlefield? A Piloting an airplane B The bunkers C No Man's Land D Everywhere was equally as dangerous

What are the differences between primary pollutants and secondary pollutants? Give examples of each.

According to cell theory, all cells carry out the functions needed to sustain life. That means all cells must contain A) DNA. B) a nucleus. C) organelles. D) a

in writing, in about 120 words, comment on the following quotation: We all do better when we work together. Our differences dp mstter, but our common humanity

what would happen to global warming if there were fewer greenhouse gasses in the atmosphere

A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?