It is solution c. You substitute ABC for DEF.
3.56 = 356 / 100 = 89 / 25
Step-by-step explanation:
an open (empty) point means the point itself is not included.
a closed (filled) point means the point itself is included.
the x values going from -3 (not included) to -1 (included) means
-3 < x <= -1
so, the second answer is correct.
Answer:
Y=2.2x+2.50
Step-by-step explanation:
The y-intercept in this situation is the 2.50 pick up fee.
Answer:
Step-by-step explanation:
Given the quadratic equation as:
Let us put 
for simplicity of the equation:
Now, the equation becomes:
Now, let us try to solve the quadratic equation:
So, the solution to the given trigonometric quadratic equation is:
and
Let us try to find the values of 
in the interval 
.
can have a value equal to 
in 1st and 2nd quadrant.
So, can be
For ,
So, the answer is:
