Answer:
x-intercept: -3 y-intercept: 3
Step-by-step explanation:
Substitute 0 for both variables.
-(0)=3
(0)=3
Answer:
This means that in the year 2008 the amount spent on clothing and footwear was a maximum.
Step-by-step explanation:
The quadratic function given is:

This is a quadratic function in the following format:

When
, as in this problem, the vortex is a maximum.
The vortex of the function is the point
, in which


According to the model, in what year during this period was the amount spent on clothing and footwear a maximum?
The year is x in the function. The year in which the amount spent is a maximum is 2000(the initial year) added to 
In our secod order function, we have that
. So

2000 + 8.71 = 2008.71.
This means that in the year 2008 the amount spent on clothing and footwear was a maximum.
Answer:
x = 5
Step-by-step explanation:
The sum of the side lengths shown is ...
(2x) + (3x +2) + (4x +1) = 9x +3
That is the perimeter of the inscribed triangle. That triangle is similar to triangle ABC by a scale factor of 1:2, so the perimeter of ΔABC is ...
2(9x +3) = 96 = 18x +6
90 = 18x . . . . subtract 6
90/18 = x = 5 . . . . . divide by the coefficient of x
Answer:
Step-by-step explanation:
Second hand on a clock rotates at rate 360 degrees per 60 seconds.
360 degrees - 60 sec
x degrees - 15 sec
90 clockwise rotation (none hand of a clock rotates counter-clockwise :))
Answer:
What???
Step-by-step explanation: