Help me ASAP please!! State the axis of symmetry and vertex of the following quadratic function. Show all work.
y = -x^2 - 7x - 18

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

When you answer this can you explain

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?