Answer:
B is the only one i know, sorry.
Step-by-step explanation:
Hope this helped
The discriminante :
b^2-4ac
1^2 - 4 * -2 * -28 = 1 - 224 = -223
When the discriminant (b^2-4ac) is less than 0, the equation had no real solutions.
-223<0, so, 2x^2+x-28 = 0 has no real solutions.
Hope that helps :)
Answer: my bad 324,000 isnt the answer. Its 325,000
Step-by-step explanation:
Answer:
y= -3.5x+57.5.
Step-by-step explanation:
