Answer:
please rate
Step-by-step explanation:
To reflect a graph, f(x) over the x-axis, you take -f(x). So if f(x)=x^2, then -f(x) is -x^2. Then g(x)=-x^2 is the reflection of your function f(x) over the x-axis.
This is called the median.
Answer:
First one is DC
Second one is AB.
Step-by-step explanation:
Just did them on edge.
9 because 18÷2=9
you can use models to help too
get 18 things and put them in 2 groups
Chloe can buy 7 pencil boxes and have 1 dollar left