Find the value of the expression using the given values.
?x = 9, y = 12
A. 14
B. 15
C. 11
D. 8
Answer: B
Mathematics
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Decide whether or not the number is a zero of the polynomial.P(x) = -4x3 + x2 + 7x - 2; -3
A. No B. Yes
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.11
- 5x
A. 6x
B. 16
C. 11
- 5x
D. 6x
Mathematics
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.107°
A. 287°, -73° B. 377°, -163° C. 467°, -253° D. 467°, -73°
Mathematics
Graph the equation.y = x2 - 6x + 8
A. 
B. 
C. 
D. 
Mathematics