Evaluate the expression for the given values of x and y.
+ 
;
x = 2 and y = -5
A. 0
B. -1
C. 1
D. 2
Answer: A
Mathematics
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If you have the following function f ( x ) = 9x + 7, compute f (1), f (-3), f (4), f (-6).
A. f (1) = 19, f (-3) = -22, f (4) = 46, f (-6) = -49 B. f (1) = 16, f (-3) = -20, f (4) = 43, f (-6) = -47 C. f (1) = 15, f (-3) = -19, f (4) = 42, f (-6) = -46 D. f (1) = 17, f (-3) = -21, f (4) = 44, f (-6) = -48 E. f (1) = -16, f (-3) = 20, f (4) = - 43, f (-6) = 47
Mathematics
Determine whether the sequence is arithmetic.2, 6, 10, 14, 18, . . .
A. Arithmetic B. Not arithmetic
Mathematics
Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
Mathematics
Solve the quadratic equation using the quadratic formula.10 = 4x - x2
A. {-2 - i
, -2 + i
}
B. {2 - i
, 2 + i
}
C. {2 - i
, 2 + i
}
D. {-2 - i
, 2 + i
}
Mathematics