Determine whether the equation defines y as a function of x. y = x4
A. function
B. not a function
Answer: A
Mathematics
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Use graphical methods to solve the linear programming problem.2x + 3y ? 122x + y ? 8x ? 0y ? 0Maximize P = 6x + 7y
A. Maximum of 24 when x = 4 and y = 0 B. Maximum of 32 when x = 3 and y = 2 C. Maximum of 32 when x = 2 and y = 3 D. Maximum of 52 when x = 4 and y = 4
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = (x + 1)2
B. f-1(x) = 
C. f-1(x) = x2 - 1, x ? 0
D. f-1(x) = x2 + 1, x ? 0
Mathematics
?Find the zeros of the function algebraically.?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find an equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.m = - 
, (4, 5)
A. y = 
x - 
B. y = - 
x - 
C. y = - 
x + 
D. y = - 
x - 
Mathematics