Alrighty
remember

means

and

and

for all real values of x
so

means

means

which simplifies to
1=x²+4x-5
minus 1 both sides
0=x²+4x-6
use quadratic formula or complete the square

and

2 solutions
Answer:
15/-9
Step-by-step explanation:
y2-y1/x2-X1
7-(-8) 15
-5-4. -9
Answer:
Kevin
Step-by-step explanation:
Answer:
c. new Orleans is closer to sea level than salton trough.
Step-by-step explanation:
this is because sea level is 0 ft. new Orleans is 2 feet away from sea level so it is closer to sea level than salton trough which is 69 feet away from sea level.