Given the function f left parenthesis x right parenthesis space equals space x squared space plus space x space evaluate f open parentheses negative 4 close parentheses

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

Suppose the equation of a line is 2x − 4y = − 8. which coordinate pair represents the y-intercept?

Azookeeper predicted the weight of a new baby elephant to be 233 pounds when it was born. the elephant actually weighed 265 pounds at birth. what was the percent error of the zookeeper's prediction? asap