-5 is a negative number; if you plot it on the number line, it'll be 5 units to the left of the origin. +5 is a positive number; .... it'll be 5 units to the right of the origin.
Answer:
Slope (m)= 3
Step-by-step explanation:
m= (Y2-Y1)/(X2-X1)
m= (17-8)/(4-1)
m= 9/3
m=3
153, 9
multiply and 7 and 9
