Answer:
answer C
Step-by-step explanation:
I had the same test question
Answer: option C.
Step-by-step explanation:
Given a quadratic function of the form , if the coefficient <em>a</em> is less than zero, then the function is opened upward.
The options A is not opened upwards, then it is not the answer.
Then the given equation can be written as:
This function is equal to the parent function, shifted 4 units down.
Therefore, the graph that you are looking for must be a parabola that is opened upwards and has its vertex in the point (0,-4).
Then, the correct option is C. And the solution is:
Answer:
B.66
Step-by-step explanation:
Perimeter =2(base+side)
2 x (13+20) = 66