If the statement is always true, circle true. if the statement is sometimes false, circle false. in each case, write a careful and clear justification or counterexample. (a) if a is a 2 × 3 matrix and t is a linear transformation true false defined by t(x) = ax, then the domain of t is r2 .

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.