rockieroad10261 rockieroad10261
  • 11-10-2020
  • Mathematics
contestada

58. Graph the function y=x^2+3x-18. How many real roots does the function have?

59. In #58, what value or values of the roots satisfy the function (if any exist)

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-10-2020

9514 1404 393

Answer:

  58. 2 real roots; see attached for a graph

  59. -6, 3

Step-by-step explanation:

58. A graphing calculator graphs this easily. The graph is shown in the attachment. There are 2 x-intercepts, hence 2 real roots.

__

59. The x-intercepts are (-6, 0) and (3, 0), so the x-values x=-6 and x=3 satisfy the equation y = 0.

Ver imagen sqdancefan
Answer Link

Otras preguntas

what is 6 divided by 36
Please Help! Thanks whoever can answer my question!
During which geologic epoch did the Homo mauritanicus species exist?
A certain type of bamboo plant grows 1.2 feet in 1 day at that rate how many feet could the plant grow in 0.5 day
what are the characteristics of popular soereignty
Donald has a coin collection. He has 36 dimes, 72 quarters, and 18 nickels. He wants to arrange them into equal groups with only one type of coin in each group.
60 is what percent of 180%
6. Suppose Bill HR612 is currently in Congress. One thing you know about this bill is that it A. has no riders attached. B. originated in the House of Represent
is 14 meters greater than or less than 140 centimeters
How Can associative Property be used to mentally find 48+82?