Mr. shaw graphs the function f(x) = –5x + 2 for his class. the line contains the point (-2, 12). what is the point-slope form of the equation of the line he graphed?

a.) y – 12 = –5(x + 2)
b.) y – 12 = 2(x + 2)
c.) y + 12 = 2(x – 2)
d.) y + 12 = –5(x – 2)

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.