Hello,
1) Finding the slope of the line passing throught the 2 points:
m=(-8-6)/(7-2)=-14/5.
A perpendicular line has a slope of -1/m=5/14
So the line searched has for equation:
y+1=(x-2)*5/14
or 10x-28y+73=0
Answer:
The answer is: There is a negative correlation in the data set.
Step-by-step explanation:
Answer:1/4 + 1/4 = 1/2 = 0.5
Answer:
77
Step-by-step explanation:
"Of" means multiply. Make the percent a decimal and multiply. So 1.1 x 70 = 77
Gabriela has a stack of 9 nickels.
0.72 x 9 = 0.08