Find the slope of the line and sketch its graph.2x + 5y = 14 
A. slope = - 
B. slope = 
C. slope = - 
D. slope = 
Answer: A
Mathematics
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Identify the degree and leading coefficient of the polynomial.
?
?
A. degree: 3 leading coefficient: 1 B. degree: 2 leading coefficient: 7 C. degree: 3 leading coefficient: 7 D. degree: 2 leading coefficient: -7 E. degree: 2 leading coefficient: 1
Mathematics
Simplify by combining like terms.-9x + (-3x)
A. 12x B. 6x C. -12x D. -6x
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics