If y varies directly as x, find the direct variation equation for the situation.y = 6 when x = 24
A. y = 
x
B. y = 4x
C. y = 
x
D. y = x + 18
Answer: A
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Find the specified maximum and / or minimum.Find the maximum and minimum of 
subject to 
, 
, 
.
A. 280, 36 B. 280, 220 C. 60, 36 D. 220, 24
Evaluate the expression.
A. 1 B. 11 C. 0 D. 39,916,800
Fill in the blank with one of the words or phrases listed below.
Fractions that have the same denominator are called 
fractions.
A. undefined B. equivalent C. like D. simplest form
Solve the problem using your calculator.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use linear regression to find a linear function that predicts a student's score as a function of the number of hours he or she studied.
A. y = -67.3 + 1.07x B. y = 67.3 + 1.07x C. y = 33.7 - 2.14x D. y = 33.7 +2.14x