A function is described by the equation f(x) = -2² + 7. The replacement set for the independent variable is {-2, 0, 5, 7}. Which of
the following is not contained in the corresponding set for the
dependent variable?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.