Let the number be n
3*n - 10=25
3*n=25+10
3*n=35
n=35/3=11*2/3=11.67
M=1-5/2-3=-4/-1=4
M=4
(3,5)
5=2(3)+b
5=6+b
b=-1
The slope of the horzontial line is always 0
Just plug in number for x and plot done the point to graph y=3x
Let me see if 57.3 is correct I’m not sure tho does it give you options?
Answer: (0,0),(0,9),(9,0)
Multiply each column by 3 to find 3T of Matrix.
