Find the value.Find f(-8, 8) when f(x, y) = 3x + 5y - 8
A. 5
B. 8
C. 3
D. 16
Answer: B
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Use synthetic division to divide.(x3 - 3x2 + 4x - 7) ÷ (x + 4)
A. x2 - 7x + 32 + 
B. x3 - 3x2 + 32x - 135
C. x2 - 7x + 16 + 
D. x2 - 7x + 32 + 
Divide the first polynomial by the second and state the quotient and the remainder.x2 - 16, x + 4
A. Quotient: x - 16; remainder: 0 B. Quotient: x + 4; remainder: 0 C. Quotient: x - 4; remainder: 0 D. Quotient: 4x - 4; remainder: 0
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 
, z2 = 
A. 3
(sin 0 + i cos 0)
B. 3
C. 3
(cos 0 + i sin 0)
D. 3
Solve the problem.The impedance Z, in ohms, of a circuit element is defined as the ratio of the phasor voltage V, in volts, across the element to the phasor current I, in amperes, through the element. That is, Z = 
. If the voltage across a circuit element is 
and the current through the element is 
what is the impedance?
A. 
ohms
B. 
ohms
C. 
+ 
i ohms
D. 
+ 
i ohms