Answer:
78,718.5
Step-by-step explanation:
2.1*102=214.2
3.5*105=367.5
214.2*367.5=78,718.5
F(x) = -x^2 + 3x + 8
f'(x) = -2x + 3
when f(x) is increasing f'(x) > 0
-2x + 3 > 0
-2x > -3
x < 3/2 or 1.5
So the required interval is (-infinity,1.5).The first choice.
Answer:
the range is all real numbers greater than or equal to -4.
Step-by-step explanation:
this is because the range of the function's lowest point is -4, including -4. therefore, the range is all real numbers greater than or equal to -4.
Answer:
A. Voters age 40 and over are least likely to favor road expansion.