What is the slope of the line represented by the points in the table?

x
y
–2
–0.35
–1
–0.3
0
–0.25
1
–0.2
2
–0.15

Negative 0.05
Negative .005
0.005
0.05

Np4=12np2 with clear explanation.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics