Solve the system of equations by elimination.
A. x = -4, y = 12; (-4, 12)
B. x = -12, y = 3; (-12, 3)
C. x = -12, y = 7; (-12, 7)
D. x = 12, y = -4; (12, -4)
Answer: D
Mathematics
You might also like to view...
Use l'H
pital's Rule to evaluate the limit.
(coth x)x
A. 0 B. e2 C. ? D. 1
Mathematics
An arithmetic sequence is given. Find the common difference and write out the first four terms.{9 - 4n}
A. d = -4; 5, 1, -3, -7 B. d = 4; 5, 9 , 13 , 17 C. d = -4; -4, -8, -12, -16 D. d = -4; 5, 3 , -1 , -5
Mathematics
Find the regression line for the given data. Round to two decimal places, if necessary.
A. y = 55.3 B. y = 2.5x + 50.4 C. y = 54 D. y = 3x + 50
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log3(x + 1) B. y = log3x C. y = log3x + 1 D. y = log3(x - 1)
Mathematics