Evaluate the expression x - y for the given values of the variables.x = -14, y = -1
A. -15
B. 13
C. -13
D. 15
Answer: C
Mathematics
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Divide.25.2 ÷ 30
A. 0.81 B. 0.89 C. 1.24 D. 0.84
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -7x2 - 2x - 6
A. maximum; 
B. minimum; 
C. minimum; - 
D. maximum; - 
Mathematics
Perform the indicated operations. Simplify, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Which equation does not represent y as a function of x? ?
A. ?2x = 8y B. -4y = -8 C. ?5x2 + 5y = 3 D. ?3x + 6y = -5 E. ?7y2 + 8x= 9
Mathematics