Answer:
I think that it's b
Step-by-step explanation:
Because I asked my friend
Ignore the decimal places and do 789x38 and you get 29982. Now all you have to do is put the decimal places back. Since 789 was 7.89 it had 2 decimal places and 38 had 1 you have to move 29982 three decimal places to the left making your final answer 29.982.
In order to solve for x you have to set x by itself, the first step is to add common like terms for example 3x and 2x are common like terms so lets add them up to get 5x-4=8 now add 4 to both sides because the only way to get rid of a negative is with a positve, now you have 5x=12. your final step is to divide 5 to both sides because the only way to get rid of a multiplication is with a division, this will leave x by itself and your answer will be x=12/5
Hope this helps
Answer:
The Answer is: y = 1/2x + 4
Step-by-step explanation:
From the line, find two points: (-2, 3) and (-4, 2)
Use the equation to find the slope:
m = (y - y1)/(x - x1)
m = (3 - 2)/(-2 - (-4))
m = 1 / -2 + 4
m = 1/2
Start with the point slope form of the equation, take one of the points, (-4, 2), and solve for y:
y - y1 = m(x - x1)
y - 2 = 1/2(x - (-4))
y - 2 = 1/2(x + 4)
y - 2 = 1/2x + 2
y = 1/2x + 4
Proof:
f(-2) = 1/2(-2) + 4
= -1 + 4 = 3, giving (-2, 3)
Hope this helps!! Have an Awesome day!!! :-)