40/28=10/x
Butterfly method
40x=280
/40 /40
x=7
EG is 7
Answer:
X<= -8
-4<= x <= 0
3<= x<= 7
Step-by-step explanation:
In all these intervals you can see the graph is below or on the x axis meaning F(x) is less or equal to zero.
Answer:
Step-by-step explanation:
i am so sorry but i have now idea
Remember that

simplify inside parentahsees first
1-1/4=3/4
1/3(3/4)^2=



