Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2 ? 81y ? 4x
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Solve the problem.An electrician charges a fee of $60 plus $45 per hour. Let C(x) be the function representing the cost in dollars of using the electrician for x hours. (a) Find C(x). (b) Suppose the electrician decides to give the first hour free, then charges the same flat fee and per hour rate after one hour. Write the resulting cost function D in terms of C.
A. (a) C(x) = 45x - 60 (b) D(x) = C(x) - 1, if x > 1 B. (a) C(x) = 45x + 60 (b) D(x) = C(x - 1), if x > 1 C. (a) C(x) = 45x - 60 (b) D(x) = C(x - 1), if x > 1 D. (a) C(x) = 45x + 60 (b) D(x) = C(x) - 1, if x > 1
Solve the problem.A window washing company quotes your business a price of $2 per square foot to wash all your windows. If you have 10 square windows all measuring 8 feet on a side, how much will this service cost?
A. $1024 B. $1280 C. $320 D. $32
Use l'Hospital's rule, if applicable, to find the limit.
x3(ln x)3
A. 3
B. 0
C. - 
D. Does not exist
Find the perimeter of the triangle or rectangle as indicated.Find the perimeter of the rectangle.
A. P = 14 ft B. P = 28 ft C. P = 8 ft D. P = 20 ft