Answer:
Step-by-step explanation:
For equating the equations, you get
x2 + kx - 3x + 4 = 0 eq1
Setting the derivative of f(x) equal to 3 yields
f'(x) = 3
2x + k = 3 eq2
Now we substitute the value of k from eq2 into eq1.
x2 + x(3 - 2x) - 3x + 4 = 0
Solve for x from this equation. Then plug in the value of x into eq2 to solve for k
Answer:
x = 5
Step-by-step explanation:
60 + 42.95x = 25 + 49.95x
60 + 42.95(5) = 25 + 49.95(5)
42.95 * 5 = 214.75
214.75 + 60 = 274.75
49.95 * 5 = 249.75
249.75 + 25 = 274.75
Hope this helped!:))
Answer:
C 0.60km
I hope this answer helps if you have any questions just ask
It would be b.
It would be first a reflection across A because the points of the triangle are equidistant from the line as they were before just on the other side of the line.
Then it would be a translation because the triangle still holds the same orientation(I don't know if this is the right word) but is moved to a different spot.
We know how wide the billboard will be. Therefore, to know how much the original image should be enlarged, you have to divide the final width of the billboard between the current width of the invoice.

Therefore the correct answer is option D.
In order for the bill to cover the billboard, the bill must be expanded by a factor of 7.81 feet in length by inch in length.