Solve the system.
A. x = 2, y = -1, z = 9
B. x = 2, y = -1, z = -9
C. x = -2, y = -1, z = -9
D. x = -2, y = -1, z = 9
Answer: D
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Solve.A baseball player gets 6 hits in every 11 times at bat. At this rate, if he made 42 hits, find how many times he batted.
A. 462 times B. 77 times C. 42 times D. 252 times
Reduce the rational expression to lowest terms.
A. x - 6
B. 
C. 
D. x + 6
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, y-intercept: 
;
B. No x-intercepts, y-intercept: 
;
C. No x-intercepts, y-intercept: 
;
D. No x-intercepts, y-intercept: 
;
Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 
A. 
(a - b)
B. 
(a + b)
C. 
(2a + b)
D. 
(a2 + b)