Functions and function notation

(1) Find f (2) if f (x) = x+6

(2) Find f (8) if f (x) = -3x+7

(3) Find f (3) if f (x) = 5x-1

(4) Find f (5) if f (x) = 3x-10

The fire department responds to 48 emergencies last week at five of every 20 locations the firefighters were forced to cut through window bars to get inside at how many locations did the firefighters have to cut through window bars last week

You work for 4 hours on Saturday and 8 on Sunday. you also receive a $50 bonus. You earn $164. How much did you earn per hour?

Write the expression in factored form 64x^2-36 A) (8x-6) (8x-6) B) (8x+6) (8x-6) C) (2x+6) (4x-6) D) (32x+6) (2x-6)

How many solutions are there to this equation? 5 (x + 10) - 25 = 5x + 25 a. 1 b. 0 c. infinitely many

Tell the numbers that are odd and composite 2,14,23,24,25,31,45

Let r=.07 be the reserve rate. Which of the following is the money multiplier?

Given: ABC and FGH are right angles; BA||GF; BC ≅ GH Prove: ABC ≅ FGH Step 1: We know that ABC ≅ FGH because all right angles are congruent. Step 2: We know that BAC ≅ GFH because corresponding angles of parallel lines are congruent.

Cooper put some crickets in his lizard's cage. After one day, there were 8 lizards and the lizard had eaten 20% of the crickets he had put in the cage. (In other words there are 80% remaining).

The edges of each tissue box measure 6.5 inches the dimensions of the shipping container are 19.5 inches by 39 inches by 19.5 inches what is the greatest number of tissue boxes that will fit into one shipping container

A train traveled the first 200 miles of its trip at a speed of 50 mph and the next 130 miles at a speed of 65 mph. What was the average speed of the train during the whole trip?