Inding Reflection Lines
On a coordinate plane, a triangle is reflected across y = negative 2.

Which is the reflection line for the transformation shown?
x-axis
y-axis
x = –2
y = –2

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

What is fraction that is equivalent to 3/8