functions

Taylor had $225 in her savings account. She then added $50 to her account each week, t. How long did it take Taylor to have a total savings

of $1050?

_________+ (______) (______) = ________$1050 $225 50 X

$225 + 50x = $1050

Canyon Ranch Fitness Center’s rate for adults is $25 per month plus a $175 membership

fee. Complete the equation below to determine r, the cost for the first year?

_________+ (______) (______) = r $175 $25 12

$175 + 25· 12 = r

Last year Mrs. Humphreys spent $250 on new school clothes for her son. She would like to double that

amount for this year’s school clothes. She has already spent $50. She plans on saving $75 per week.

Complete the equation to determine w, the number of weeks it will take her to save the amount of money

needed to buy school clothes for her son?

(______) (______) + _________= ________$500$50 $75 x

75x + $225 = $500

Hours 1 2 3 4

Inches 7 9 11 13

Items sold 5 10 15 20

Earnings $45 $80 $115 $150

Hours worked 2 4 6 8

Daily wage $18 $36 $54 $72

Hours 1 2 3 4

cost $6 $10 $14 $18

a. Y = 4X + 2

b. Y = 9X

c. Y = 7X + 10

d. Y = 2X + 5

The formula for converting Celsius to Fahrenheit is F = C + 32 degrees, where C is the

temperature in Celsius and F is the temperature in Fahrenheit. A temperature of 30 Celsius is

equal to what temperature in Fahrenheit?

95

F = C + 32 95

F = (30) + 32 95

F = 95

30 1·

1

6

54 1 = 54 + 32 = 86