Write the linear system corresponding to the reduced augmented matrix and solve.
 figure 1.png)
x? = –4, x? = –7, x? = –5
Mathematics
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Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log4.6 246
A. 3.6076 B. 53.4783 C. 2.3909 D. 0.2772
Mathematics
Find the derivative of the function by using the rules of differentiation.
?
?
A. 
B. 
C. 
D. 
Mathematics
Write an equivalent expression. Use an associative law.(x + 9) + y
A. y + (x + 9) B. x(9 + y) C. x + (9 + y) D. (9 + x) + y
Mathematics
Write an equation for the line. Give the final answer in slope-intercept form.Through (4, -1) and (-1, 7)
A. y = - 
x + 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics