Find the slope and y-intercept of the line.7x - 9y = 8
A. slope = 
; y-intercept = 
B. slope = 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 7; y-intercept = 8
Answer: C
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Solve, rewrite in interval notation, and graph.
+ 6 ? 12 or 7 - 
> 5
A. 
? [12, ?)
B. (-?, 4) ? [12, ?)
C. (-?, 4] ? [12, ?)
D. 
? (12, ?)
Use the fact that p ? q is equivalent to ~p ? q to write an equivalent form of the given statement. You do not give your coat to the doorman or he will give you a dirty look.
A. If you give your coat to the doorman he will not give you a dirty look. B. You do not give your coat to the doorman and he will not give you a dirty look. C. You do not give your coat to the doorman and he will give you a dirty look. D. If you give your coat to the doorman, he will give you a dirty look.
Evaluate the expression for othe given values of the variables.18 - z2 for z = -4
A. 144 B. 26 C. 34 D. 2
Find the derivative.y = 
A. 
B. 
C. 
D. 