Solve for x: 4x + 7 = 23
1st Semester Exam

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
x = 4
2.
FLASHCARD QUESTION
Front
Describe the association for the graph: Linear and Negative, Linear and Positive, Non-Linear and Positive, Non-Linear and Negative, Non-Linear and No Association.
Back
Linear and Negative
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality for this table? Options: $1/9 per hour, $9 per hour, $8 per hour.
Back
$9 per hour
4.
FLASHCARD QUESTION
Front
Which inequality represents how long Johnny needs to work to afford his new bike if he earns $15 per hour and wants to earn at least $105? Options: 15h ≤ 105, 15h > 105, 15h < 105, 15h ≥ 105.
Back
15h ≥ 105
5.
FLASHCARD QUESTION
Front
For the equation y - 3 = 2(x + 4), what is the slope and what point does the line contain? Options: (-4, 3), (3, -4), (-3, -4), (-4, -3).
Back
Slope = 2, Point = (-4, 3)
6.
FLASHCARD QUESTION
Front
What is the definition of a linear equation?
Back
An equation that makes a straight line when graphed.
7.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The rate of change of y with respect to x.
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