<span>n = -2 is the correct answer</span>
Answer:
B
Step-by-step explanation:
I can't really see the problem, however I believe B is the only one that shows an infinite number of solutions.
A rhombus<span> is </span>similar<span> to a </span>square<span> in two ways: both have two pairs of parallel sides and both have four equal sides. A </span>rhombus<span> is different from a </span>square <span>because it does not have four right angles. All squares are also rhombuses.</span>
The 'template' for a quadratic function is:

, where <em>a</em> is the vertical stretch/compression factor.
If the <em>a</em> in f(x) is 2/5, then vertically stretching the function is done by multiplying the function by 2, making: