Solve the problem.A size 12 dress in Country C is size 48 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find a formula for the inverse of the function described.
A. f-1(x) = 
+ 12
B. f-1(x) = 
C. f-1(x) = x - 12
D. f-1(x) = 
- 12
Answer: D
Mathematics
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Find the slope of the line going through the given pair of points.
and 
A. 
B. 
C. 
D. 
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Find the y-intercepts for the parabola whose equation is given. If the y-intercepts are irrational, round your answers to the nearest tenth.y = 2x2 - 19x + 42
A. y-intercept (06) B. y-intercept (0, 3.5) C. y-intercept (0, -42) D. y-intercept (0, 42)
Mathematics
Perform the indicated operation
Mathematics
Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 7x ? -12
A. (-?, -4] ? [-3, ?) B. [-3, ?) C. [-4, -3] D. (-?, -4]
Mathematics