lalamissy73 lalamissy73
  • 13-03-2018
  • Mathematics
contestada

Use the discriminant to determine how many x-intercepts the graph of the equation has. y = –4x2 + 3x + 2 zero one two three

Respuesta :

gracemorgangeeovf0w5
gracemorgangeeovf0w5 gracemorgangeeovf0w5
  • 14-03-2018
To find the x-intercept, substitute in 0 for y and solve for x. 

x-intercept: ( 3 + √41 / 8 , 0 ) , ( 3 - √41 / 8 , 0 )

Answer: two
Answer Link

Otras preguntas

what reason did president eisenhower give to the nation for sending troops into Arkansas to protect the Little Rock Nine? A) the united states is a nation of la
A tower casts a shadow 11 feet long. The distance from the top of the tower to the end of the shadow is 61 feet. How many feet tall is the tower?
How does genetic engineering affect a cell's characteristics? A. Allows nature to produce favorable traits slowly and precisely. B. Allows nature to produce fav
Which of the following are the three kinds of RNA? A. rRNA, dRNA, mRNA B. rRNA, mRNA, tRNA C. iRNA, mRNA, sRNA D. tRNA, dRNA, rRNA
Which best describes the big bang theory? A. The universe is 4.6 billion years old. B. The universe is shrinking. C. Our universe is not the only universe. D. T
Which best describes the big bang theory? A. The universe is 4.6 billion years old. B. The universe is shrinking. C. Our universe is not the only universe. D. T
Give THREE examples of diversity within a society in relation to - Interests, beliefs & age
What are facts about sample space?
divide £32 in a ratio of 3:7
When chromosomes begin to coil and condense, the cell is in _____