Simplify the expression using the order of operations.4 ? (4 + 5)2 - 2 ? (6 - 4)2
A. 1288
B. 433
C. 316
D. 1280
Answer: C
Mathematics
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Find the slope and the y-intercept.y = 
x + 
A. m = - 
; 
B. m = 4; 
C. m = 
; 
D. m = 
; 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 2
+ 7
A. 21x
B. 21x
C. 5x
D. 5x
Mathematics
Solve the problem.A size 60 dress in Country C is size 14 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse of the function.
A. f-1(x) = x + 16 B. f-1(x) = 2(x - 16) C. f-1(x) = 2(x + 16) D. f-1(x) = 2x + 16
Mathematics
Perform the indicated operation.Find (f - g)(x) if f(x) = 
- 5 and g(x) = 3
+ 5
A. 6
B. -10
C. 0
D. 6
- 10
Mathematics