Answer:
- time: t = -0.3
- minimum: v = 0.55
Step-by-step explanation:
For quadratic ax^2 + bx + c, the extreme value is found at x=-b/(2a). For your quadratic, the minimum is found at ...
t = -(3)/(2(5))
t = -0.3 . . . . . time of minimum velocity
__
The value of velocity at that time is ...
v = 5(-0.3)^2 +3(-0.3) +1 = 5(.09) -.9 +1
v = 0.55 . . . . . value of minimum velocity
Answer:
A. X=-3
Step-by-step explanation:
16x-4+5x=-67
21x=-67+4
21x=-63
Divide through by 21
X=-3
X+(x+1)=y. The first integer would be x, and the second would be one more than x, so x+1. I'm not sure if there's a specific number they are supposed to total, so I just set it equal to y. If there is a specific number, just replace y with that number. Hope this helps!
Answer:The solution is in the attached file
Step-by-step explanation:
Answer:
The range of the function
is
B. is all real numbers except 
Step-by-step explanation:
Given functions:


To find the range of
.
Solution:
In order to find
, we will plugin
in function
.


The graph of the function
shows that
1) As
approaches -3 (but never touches the line
),
tends to positive or negative infinity.
2) As
approaches 0 (but never touches the line
) ,
tends to positive or negative infinity.
Thus, the range of the function is all real numbers except 