A line passes through the points (p, a) and (p,−a) where p and a are real numbers and p≠0
. Describe each of the following. Explain your reasoning.

slope of the line
equation of the line

y
-intercept
slope of a line perpendicular to the given line


The graph of a line gets what as the value of the slope gets bigger

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.