Answer:
1
Step-by-step explanation:
f(x) = x^2 - 2x - 4
when x = -1, f(-1) = (-1)^2 - 2(-1) - 4 = 1 + 2 - 4 = -1
when x = 4, f(4) = (4)^2 - 2(4) - 4 = 16 - 8 - 4 = 4
The average rate of change from x = -1 to x = 4:
f(4) - f(-1) 4 - (-1) 5
---------------- = -----------------= -------- = 1
x4 - x1 4 - (-1) 5
Answer
The average rate of change = 1
Answer: he got 30 of them correctly
Step-by-step explanation: because 30% of 100 is 30.
I would do linear combinations
if we simplify all of them by dividing the 2nd equation by -2 and the 3rd by 3, we get
x+y+2z=5
x+y+2z=5
x+y+2z=5
which is all the same plane, so there are infnitely many solutions
Answer:
e = $8.15n
Although this doesn't require an explanation, I am always open to solve any confusion.
Side Note: I used variable E assuming that the period before 'E' was supposed to be a comma which means it was a given variable.
What is it? You don’t have picture!!!