8. One pound is about 3,500 calories. In order to lose 6 pounds in 5 weeks, the number of calories
consumed daily must be decreased by
O a. 30
O b. 60
O c. 17,000
d. 21,000
ОООО

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6