Given the function f (x) = 2x+6, which of the following is the inverse of ƒ (x) ?

A

f-1 (x) = 12x-6

B

f-1 (x) = x-7

C

f-1 (x) = 12x-3

D

f-1 (x) = -2x-6

4.6.4 practice:modeling: transformations of parent functions

The quotient of 2 times a number and 19

There are two classes. Class A has 18 more students than class B. If 1/8 of Class A were transferred to Class B, both classes would have the same number of students. How many students are there in each class?

A pair of shoes costs $52.99 and the sales tax is 8%. Use the formula C=p+rp to find the total cost of the shoes, where C is the total cost, p is the price, and r is the sales tax rate?

5+1/√7 - √3 + 1/√7 - √3

Which of the following are mathematical sentences? Check all that apply. A. 1 < 2 B. 3 + 2 = 5 C. 4-d = 8 D. 4-v E. 5g F. 6

A moving company charges a 75$ flat rate plus and additional $0.19 per mile driven. Which inequality correctly represents how far the company must drive to earn at least $100? Round to the nearest mile. A. x greater than or equal to 126 B.

If a smaller replica of the ferris wheel was constructed, what conclusions could you draw about the central angle of the original wheel and replica? what conclusions could you draw about the arc length of the original ferris wheel and replica?

What dimension is a plane

39,477 round to the nearest 1000 would be 39,500 or 39,000?