What is the vertex of the standard form quadratic f (x) = x^2+14x+35

Will give brainliest if you answer question correct

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

Describe how making an ‘and’ compound sentence effects your solution set