Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.-5x + 9 = -1 + 8x
A. x = 0.769
B. x = 1.3
C. x = 0.375
D. x = -1.3
Answer: A
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Use the Consumer Price Index below to answer the question.
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What will be an ideal response?
Write the answer to the problem as an algebraic expression.Two numbers have a sum of 21. One of the numbers is q. Find the other number.
A. q + 21 B. q - 21 C. 21 + q D. 21 - q
Use the vertical line test to determine whether or not the graph is a graph of a function.
A. function B. not a function