Answer:
Step-by-step explanation:
-2
We can use the slope formula to find the slope
m = ( y2-y1)/(x2-x1)
= ( 3-9)/(0- -3)
= (3-9)/(0+3)
= -6/3
= -2
a) 35 = 40% x 'x'
b) 35 / 40% = x
= 87.5
