Value of r is -4
Step-by-step explanation:
We are given points (-1,-6) and (0,r) on line and slope of line is -2. We need to find value of r.
Using slope formula when two points are given:

Where 
Putting values:

Adding -6 on both sides:

So, Value of r is -4
Keywords: Slope of line
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You have not provided the options, but this solution is an equation that will work:
Answer:
4 / 7 = x
Step-by-step explanation:
Since the total material is 4 feet long, we can divide 4 feet by 7, the number of equal pieces cut, to see how long each piece is.
This gives us an answer of 4/7 or about 0.571
X=14
y=3x^2+17
y=3(14)^2+17
y=3•196+17
y=588+17
y=605
Answer:
0.609663161
Step-by-step explanation:
(8/27)power5 = 5.57533755
(2/3)power7= 9.14494717
then, u just devide... from what i know
i dont know the way you wan me to solve this but i got 1−2cos(t)sin(t)=1−2sin(t)cos(t)