What is the equation in slope-intercept form of the line that passes through the points ( -4, 47) and ( 2 , -16)? A)y= -
21
2
x +
979
21

B)y= -
2
21
x +
979
21

C)y= -
21
2
x + 5

D)y= -
2
21
x +5

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)

21/2 hours=150 minutes150 minutes x 80 beats per minute= 12,000 beats in 2 1/2 hours