Solve. Graph the solution on a number line, and express it in interval notation.-4(3x + 5) < -16x - 16
A. x ? 1, [1, ?)
B. x < 1, (-?, 1)
C. x ? 1, (-?, 1]
D. x > 1, (1, ?)
Answer: B
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Provide an appropriate response.Explain in your own words why possible solutions of radical equations must be checked.
What will be an ideal response?
Translate the sentence to an algebraic inequality.The cost is no more than $265.00.
A. x < 265.00 B. x ? 265.00 C. x > 265.00 D. x ? 265.00
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -9 B. x = 9, x = 8 C. x = 9 D. none
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.
How many more vehicles did Chris sell in the first week than did Chris sell in the fifth week?
A. 5 vehicles B. 3 vehicles C. 2 vehicles D. 4 vehicles