The table shows male and female life expectancy in several countries. (the screenshot)

What is the value of r, the correlation coefficient?

Round your answer to the nearest hundredth.

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Which expression is rational? 6. , square root two, square root 14, square root 49

What is the equation of a line passing through (-6,5) and having a slope of 1/3