5 4
3
2
1
5 4 -3 -2 -14
2
3 4
5
Х
L2
-3
-4
-5
Why is Li incorrect in saying that the graph shows a direct variation?

The graph does not have a constant rate of change.

When the x-value is 0, the y-value is 1

The slope is negative.

The relationship is proportional.

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?