Answer:
Step-by-step explanation:
Start by getting rid of the addition sign, as a positive multiplied by a negative is negative:
Subtract from both sides of the equation:
Divide both sides of the equation by the coefficient of , which is :
or
_
Check your by substituting the solved value in to the initial equation:
Since both sides of the equation are equal, our answer is correct!
Answer:
q=-2
Step-by-step explanation:
Answer:
The top line has a slope of 1/2
The bottom line has a slope of - 1/4
A. 10.75
B. 11
C. 19
D. 20
The range of the function is all real numbers.
The vertex of the function is .
The function has two x-intercepts.
The function is increasing over the interval (, ∞
we have
using a graphing tool
see the attached figure
This is a quadratic equation (vertical parabola) open up
The vertex is a minimum---------> Vertex
The domain of the function is all real numbers-------> interval (-∞,∞)
The range of the function is the interval----------> [-6.125,∞)
The function has two x-intercepts-----> and
The function is increasing over the interval-----> (0.25,∞)
The function is decreasing over the interval-----> (-∞,0.25)