POSSIBLE POINTS: 10 A sequence is defined by f(0) = -3, f(n) = f(n-1) +0.5,for n 2 1. Diego writes an equation for the nth term of the sequence as
f(n) = -3 + 0.5n for n > 0. Is he correct? Explain how you know.

What is the y-intercept of the line given by the equation

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list