Answer:
Domain: all real numbers
The interval on which the function is increasing is : (0 , infinity)
The interval on which the function is decreasing is : (-infinity , 0)
The interval on which the function is constant is : ( 0,0 )
Step-by-step explanation:
f(r)=5r^2−4
This is a quadratic function.
vertex at (0, -4) and with positive coefficient for r^2
The interval on which the function is increasing is : (0 , infinity)
The interval on which the function is decreasing is : (-infinity , 0)
The interval on which the function is constant is : ( 0,0 )
Answer:
33ft/sec
Step-by-step explanation:
Divide the distance by time to find speed:
330ft / 10 sec = 33ft/sec
Answer:
y=1x+1
Step-by-step explanation:
Step-by-step explanation:
Answer is 20% of 20 is 4
Answer is 50%of 40 is 20
Answer is 125% of 100 is 125
I hope it's helpful!
