Given that 4x2 – 1 is a factor of the polynomial 4x4+ ax3 –9x2 +x+b. find the values of the constants a and b. Hence factorize the polynomial completely.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x