Determine whether the two equations in the pair are equivalent.4x = 20 and 10x = 60
A. Equivalent
B. Not equivalent
Answer: B
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If you have a mortgage, and you make monthly payments, then your equity is the total paid toward the principal at a given time. If your mortgage is for P dollars at a monthly rate of 0.01, and if you have paid k of a total of t monthly payments due, then your equity in dollars is given by
?
.
?
Suppose your mortgage is for 113740 dollars and that you have made 168 out of 360 monthly payments due.A: Use functional notation to express your equity.B: Calculate the value you found in part a.C: If you have made half of the 360 monthly payments, have you paid off half of the mortgage?
What will be an ideal response?
Find the distance between P and Q.P(w, x), Q(x, w)
A. 2
B. 2
C. 
D. 
Find a formula for the inverse of the function described below.A size-8 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 
A. f-1(x) = x - 16
B. f-1(x) = 
+ 16
C. f-1(x) = 
- 16
D. f-1(x) = 
Indicate whether the function is one-to-one.{(-5, 2), (-18, -17), (-4, 16)}
A. Yes B. No