Determine if the test point is a solution to the system of linear inequalities.(1, -2)2x - 2y < 7 x - y > -1
A. Yes
B. No
Answer: A
Mathematics
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Collect like terms.7.8a + 8.2b - 1.2a - 2.1b
A. 9.0a + 10.3b B. 6.6a + 6.1b C. 6.6a + 10.3b D. -6.6a + 6.1b
Mathematics
Divide, if possible.
A. -1
B. -9
C. 
D. 9
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.x > 4 or x ? 5
A. (4, 5]
B. (-?, 4) ? [5,?)
C. (4, ?)
D. (-?, ?)
Mathematics
Graph the function 
.
A. 
B. 
C. 
D. 
Mathematics