Answer:
search it up ok that's all you can do
Answer:
f(x)- x=4 h(x)- x= -2
Step-by-step explanation:
For f(x) you put it into the graphing calculator and look at the table to find the vertex. The axis of symetry is the line that passes through the vertex, so it is x= the x value from the vertex.
For h(x) you find the vertical line that passes through the vertex, in this case it is x= -2.
Answer:
i would say it is d but correct me if i am worng
dont hold back.
Step-by-step explanation:
Answer:
Many of the chemicals in these products are known as Volatile Organic Compounds . These chemicals off-gas into the air that we breathe which exacerbates respiratory conditions and in some cases can be deadly.
Step-by-step explanation:
hope it helps u!
Answer:
K<-12
Step-by-step explanation:
+ For that, we need the delta negatif.
+ The delta= b^2-4ac=12^2-4(-3)(k)=144+12k<0
Then, 12k<-144 (divise both sides by 12)
we have k<-12
Or an other way:
-3x^2+12x+k=0 (divise both sides by -3)
x^2-4x-k/3=0
x^2-4x+4 -4-k/3=0
(x-2)^2=4+k/3
Now , we need 4+k/3<0, k/3<-4 or k<-12
Hope you understand.