Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.7x - 3y = 24
A. f(x) = 
x - 8
B. y = 
f(x) - 8
C. y = - 
f(x) - 8
D. f(x) = - 
x + 8
Answer: A
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Solve the problem.The perimeter of a rectangle must be no greater than 
The width must be 
Find the greatest possible value for the length of the rectangle.
A. 47 m B. 52 m C. 19 m D. 80 m
Write a system of three inequalities that describe the constraints in the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 5 hours to make a hat and 2 hours to make an afghan and she has 31 hours available. She wants to make no more than 11 items and no more than 9 afghans. The bazaar will sell the hats for $11 each and the afghans for $5 each. Let x equal the number of hats made and y equal the number of afghans made.
A. 2x + 5y ? 31, x + y ? 11, y ? 9 B. 5x + 2y ? 31, x + y ? 11, y ? 9 C. 11y + 5x ? 31, x + y ? 11, y ? 9 D. 11x + 5y ? 31, x + y ? 11, y ? 9
Convert as indicated. Express the answer in decimal form when needed.9 minutes to seconds
A. 540 sec B. 270 sec C. 216 sec D. 108 sec
If possible, evaluate the expression at the given value of the variable.
, x = 5
A. 
B. - 
C. 429
D. Undefined