Which of the following could be the graph of y = ax2 + c if a > 0 and c > 0?


Which of the following is the graph of the function y = (x−1)(x−4)?


Please click the answer below matches your answer choice.
Writing
helps to identify the function’s vertex. Which ordered pair represents this vertex?
In the graph of the equation y=x2+2ax, which expression represents the minimum?
The graph of y=x2+bx–4 is shown.

Based on this graph, which value of b will satisfy the equation x2+bx–4=0?