Slope=rise/run
slope=(y2-y1)/(x2-x1) if you have the points
(x1,y1) and (x2,y2)
we have the points (-1,3) and (4,-7)
x1=-1
y1=3
x2=4
y2=-7
slope=(-7-3)/(4-(-1))=-10/5=-2
answer is D
Answer:
v= 17
Step-by-step explanation:
Start with the given equation.
19v – 18 = 16 + 17v
Move -18 to the other side, and swap it's sign.
19v = 16 + 18 + 17v
Move 17v to the other side and swap it's sign.
19v - 17v = 16 + 18
Combine like terms.
2v = 34
Divide by 2v.
v = 17
Answer:
A. b:a
Step-by-step explanation:
because it is the same thing just reversed
√49y^14
separate the function
V49 x Vy^14
7 x y^7 --- just divide the exponent in half
7y^7
Answer:
x=4
Step-by-step explanation:
the triangles are directly porportional.
if 2.5 is half of 5, to find x is just half of 8.