PLEASE HELP!! Which ordered pair corresponds to the y-intercept of the
12
f=- 15
function f(x) = - 3x+15,
А
(13,-12)
B
(0, 13)
(0, -12)
D
(0, 15)

Which is f(5) for the function –2x2 + 2x - 3?

How do you determine if an ordered pair is a solution to a given equation?

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.