Classify the pair as either equivalent expressions or equivalent equations.12(x - 1); 9x - 12 + 3x
A. Equivalent equations
B. Equivalent expressions
Answer: B
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Provide an appropriate response. Find the equation of the line passing through the point (-5, -2) with slope 3.
A. y = 3x - 3 B. y = 3x + 13 C. y = 3x - 13 D. y = 3x + 1
Solve the problem using your calculator.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). What is the correlation coefficient?
A. -0.071 B. 0.235 C. 0.246 D. 0.708
Determine whether the equation defines y as a function of x. -7x + x2 + 23 = y
A. function B. not a function
Determine the value or values of the variable where the expression is defined.
A. all real numbers except x = -8 B. all real numbers except x = 8 C. all real numbers except x = 0 D. all real numbers