Question 1 10 points save answer solve the following set of equations using o) operator in matlab x + 2x2-3x31 +5x-3x-20 x1x2-6x-26 write upto 4 decimal places

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319