Solve by the substitution method.9x + 9y = -9 6x - 6y = 6
A. (-1, 0)
B. No solution
C. (0, -1)
D. (0, 0)
Answer: C
You might also like to view...
Solve the matrix equation.
= 
A. x = 2, y = -1, z = 4 B. x = -1, y = 2, z = 1 C. x = -1, y = 6, z = 1 D. x = 2, y = 1, z = 6
Use the graph of y = f(x) to sketch the graph of y = f(x) - 1. Label at least three points on the graph.
A. 
B. 
C. 
D. 
Solve the problem.A rock is propelled upward from the top of a building 100 feet tall at an initial velocity of 72 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the maximum height that the rock reaches.
A. 201 ft B. 161 ft C. 214 ft D. 181 ft
For the cost function C(x), find the marginal cost at the given production level x. Round your answer to two decimal places.
?
?
A. $19.62 per item B. $21.28 per item C. $9.61 per item D. $19.60 per item E. $15.00 per item