Attached is the graph of a function in the form \(y = ax^2 + c\). What must be the values for \(a\) and \(c\)?
\(a \gt 0\) and \(c \gt 0\)
\(a \lt 0\) and \(c \lt 0\)
\(a \lt 0\) and \(c \gt 0\)
\(a \gt 0\) and \(c \lt 0\)
Beware of descriptive words in math questions, such as must and could. If a situation must be true, it must do so in all cases, as described in the question. Otherwise, it only could be true.
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