A figure is translated using the mapping (x, y) → (x+ a, y+ b).
If the value of a is negative and the value of bis negative, which best describes the translation?
The figure moves left and up.
The figure moves left and down,
The figure moves right and up.
The figure moves right and down.

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?