Always substitute the denominator
4c+15>39
4c>24
c>6
The roots of a quadratic function are the points at which the cross the x axis (the x- intercepts). so your roots are
(3) 3 and -6
Answer:
I need the values of either X or Y to solve this. I can solve for what X is though.
Step-by-step explanation:
A: X = -12
B: X =78
C: X = 12.13
I hope this helps you, but since both X and Y are unknown variables, you can't solve it, only simplify (which it already is.)
Answer:
No. two inputs cannot have the same output
Step-by-step explanation:
This is not a function because -2 and 2 have the same output which is 4
HOPE THIS HELPS :)
Answer:
740
Step-by-step explanation:
370 miles in 0.5 hours
370/0.5 = 740 miles per hour