The answer is D: (x+4)^2=21
First find slope
(-5-1)/(-2+3) = -6/1 = -6
Y = -6x + b
Plug in any point
1 = -6(-3) + b
1 = 18 + b, b = -17
Solution: y = -6x - 17
The letter answer would be B
Answer:
x ≈ 2.3 cm
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos55° =
=
( multiply both sides by 4 )
4 × cos55° = x , thus
x ≈ 2.3 cm ( to 1 dec. place )
it is true because 14 is 1/14