Answer:
C.
Explanation:
If the line and dot are solid, than the x values can be 0 or higher.
0 and 4 are two values that x can equal.
the square root of 0 is 0, and the square root of 4 is 2.
A, B and D do not work with those values, so the answer is C
Ashley is wrong. I have no clue what a placement chart is but I'll solve it anyway.
(5/10)x100 = (5x100)/10 = 500/10 = 50
Make a scatterplot of the data. then look at the scatterplot to see if the data taken holistically appears to be close to the shape of the line
2x + 8 + 7x - 35 + 3
2x + 7x - 27 + 3
9x - 24