Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -5x2 + 10x - 8; decreasing
A. [-1, ?)
B. [1, ?)
C. (-?,1]
D. (-?, -1]
Answer: B
Mathematics
You might also like to view...
Solve.A square flower bed is to be enlarged by adding 3 meters on each side. If the larger square has an area of 169 square meters, what is the length of a side of the original square?
A. 19 m B. 7 m C. 10 m D. 16 m
Mathematics
Solve the problem.What percent of 50 is 18?
A. 36% B. 144% C. 18% D. 72%
Mathematics
Graph the inequality.x + 4y < 6
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Let A = 
and B = 
. Find 3A + B.
A. 
B. 
C. 
D. 
Mathematics