Provide an appropriate response.Explain why the expressions 
and 
are opposites.
What will be an ideal response?
Their sum is zero. Another explanation is -(
) = 
= 
.
You might also like to view...
Translate the phrase to mathematical language and simplify.Subtract 7 from -2.
A. -2 + 7; 5 B. 7 - (-2); 9 C. 7 + (-2); 5 D. -2 - 7; -9
Find the required value by setting up the general equation and then evaluating.Find y for x = 3 and z = 4 if y varies directly as x and inversely as z, and y = 72 when x = 6 and 
A. 90
B. 120
C. 
D. 
250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.A score of 60 corresponds to a standardized value of
A. -5. B. 5. C. 1.5. D. -1.5. E. none of these
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.95x - 11.8 B. y = 1.05x - 11.8 C. y = 0.95x + 11.8 D. y = 1.05x + 11.8