Find the slope of the line. y = 18x + 15
A) m = 15
B) m = 22
C) m = 19
D) m = 18
E) m = -18
D) m = 18
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0 B. -12 C. 1 D. -4
Mathematics
Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 56 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x - 16
B. f-1(x) = 
+ 16
C. f-1(x) = 
D. f-1(x) = 
- 16
Mathematics
Decide what values of the variable cannot possibly be solutions for the equation.
+ 
= 12
A. 1, 2
B. 0
C. -2
D. 0, - 
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 2x2 - 5, x ? 0
A. Not one-to-one
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics