State the domain and range of f(x) = x²
2 answers:
You might be interested in
The graphs of the inequalities given as
y > -1/4x - 5 and y > x - 2 is shown below;
Answer:
<em>D:5(x2 + 6x ___) + 15 ___ = 0</em>
Step-by-step explanation:
<u>Parabola in Vertex Form</u>
To express the equation of a parabola in vertex form we must complete squares. The equation is given as
The first step is to factor 5 and leave space to complete the third term in the parentheses, along with a space outside it to compensate. This should look like
Those spaces need to be filled out like shown in the step 2. Thus the correct option is D