What is the slope of the line through (-5,-10) and (-1,5

3 3/4 or 3.75

Explanation:

Slope = change in y / change in x

That’s y2 - y1 /x2 - x1

From the question

x1 = -5

y1 = -10

x2 = -1

y2 = 5

Slope = 5-(-10) / -1-(-5)

= 5+10 / -1+5

= 15/4

= 3 3/4 or 3.75

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

show the wavelengths of a wave. show the crests of a wave.