Perform the operation and write the result in the standard form.(-5 + 3i) + (7 + 5i)
A. 7 + 8i
B. -2 + 8i
C. 2 + 8i
D. 2 + 13i
Answer: C
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Draw two arrays to represent the product.2 times 3
A.
 ** |  |
B.
 ** |  |
C.
| * *? | * * |
D.
 ** |  |
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Solve the system by the method of elimination.
A) (-8, -7 )
B) (-55, -0 )
C) (-7, -8 )
D) (-55, -6a, a )
E) inconsistent
Supply missing statements and missing reasons for the following proof.Given: Chords 
, 
, 
, and 
as shownProve: 
S1. R1.S2. 
R2.S3. R3. If 2 inscribed 
intercept the same arc, these 
are 
.S4. R4.
What will be an ideal response?