Answer:
4) y = -1/2x - 3
Step-by-step explanation:
Slope-Intercept Form: y = mx + b
Step 1: Write out known variables
m = -1/2
y = -1/2x + b
Step 2: Find b using known coordinates
-5 = -1/2(4) + b
-5 = -2 + b
b = -3
Step 3: Rewrite equation
y = -1/2x - 3
All are correct except for telegraphs systems. A telegraph was like a phone and phones don't use oil.
A singe particle of matter made up of two or more atoms joined together chemically are called a "compound" and these are extremely common in chemistry since certain atoms have affinities for other atoms.
I believe he created <span>mural </span><span>painting.</span>
I think both of them are mostly different instead of alike in my idea....