The second place runner had already completed 320 meters when the winner crossed the finish line
You put the x=6
6³-4(6)²-12(6)+15=15
Answer:
A.-4
Step-by-step explanation:
The answer is B.
I hope this helps. :)
Answer:
The coordinates are ( 4, -3).
Step-by-step explanation:
We can find the coordinates by solving the 2 equations
y = 1/4x-4
y = -1/2x-1
As both left sides of the equation are y we can say:
-1/2x-1 = 1/4x-4
-1/2x - 1/4x = -4 + 1
-3/4 x = -3
x = -3 * -4/3
x = 4.
- and y = 1/4(4) - 4 = -3.
