Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -4x + 5
A. decreasing on (-?, ?)
B. decreasing on (-?, - 4/5); increasing on (- 4/5, ?)
C. increasing on (-?, ?)
D. constant on (-4, 5)
Answer: A
Mathematics
You might also like to view...
Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.Given (5.51, 4.64); Find sin ?.
A. 0.765 B. 1.55 C. 0.644 D. 1.31
Mathematics
Is the pair of vectors 
and 
perpendicular?
?
A. no B. yes
Mathematics
Find the area.
A. 226 m2 B. 936 m2 C. 248 m2 D. 124 m2
Mathematics
Find all the real zeros of 
.
A. x = 
, 4
B. x = 
, 
C. x = 
, -2
D. x = 
, 
E. x = 
, -4
Mathematics