Answer:
Step-by-step explanation:
For this case we have two points given (-1,6) and (1,5)
And we want to complete the point slope equation of the line:
We need to find the slope and we can use the following formula:
And replacing the info we got:
And then the equation would be given by:
And our final answer would be:
the second one? Step-by-step explanation:
<u><em>A</em></u>
<u>a)</u>
<u></u><u></u>
<u>8(9) / 9 = 8 x 7 = 56</u>
b)
2(9) * 3 - 12
18 * 3 = 54 - 12 = 42
c)
4(9) - 18 + 12
36 - 18 = 18 + 12 = 30
d)
21 + 24 = 45
90%
18+2=20
18/20=.9
.9*100=90