Which statement describes the graph of f(x) = 4×7 + 40×6 + 100×5?
Statements
The graph crosses the x axis at x = 0 and touches the x axis at x = 5.
The graph touches the x axis at x = 0 and crosses the x axis at x = 5.
The graph crosses the x axis at x = 0 and touches the x axis at x = –5.
The graph touches the x axis at x = 0 and crosses the x axis at x = –5.
Answer: