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Algebra Review
Coordinate Plane
Slope
Vocabulary
Potpourri
100
Solve for x. 8x - 2 = 38
What is x = 5?
100
Where the x- and y-axis intersect
What is the origin? Or point (0,0).
100
Slope is known as the ratio:
What is "rise over run"?
100
A letter or symbol that represents an unknown value.
What is a variable?
100
The number of sides on a decagon.
What is 10?
200
The reciprocal of 4/3.
What is 3/4?
200
What the four sections of a coordinate plane are called.
What are quadrants?
200
The slope of this line, y=x-3 is
What is 1?
200
The number in front of a variable.
What is the coefficient?
200
The probability of rolling 2,2 on a pair of six-sided dice.
What is 1/36?
300
Solve for x. -3x + 4 = -2
What is x = 2?
300
The x and y values of coordinates in Quadrant I are both:
Positive (+,+)
300
The slope of a line going down from left to right is...
What is negative?
300
The point at which a line crosses the y-axis and is represented by this letter in the equation y=mx + b?
What is the y-intercept?
300
The fifth prime number is:
What is 11?
400
An equation whose graph is a straight line.
What is a linear equation?
400
The x and y values of coordinates in Quadrant I are both:
What is (+,+)? or What is positing?
400
The slope of a horizontal line (flat like Florida or the foundation of a house)...
What is zero slope?
400
The slope in this equation, y=3x - 2
What is 3?
400
The value of the y-intercept in this formula, y=5x
What is 0 or point (0,0)?
500
These symbols <,>,≤,≥ are known as
What are inequalities?
500
The x and y values of coordinated in Quadrant III are both
What is (-,-)?
500
Slope of a vertical line (edge of a cliff or waterfall)
What is undefined?
500
The y-intercept in this equation y=2/3x + 4
What is 4 or (0,4)?
500
This formula is used to determine the slope of a line when given the coordinates of two points; also known as the slope formula
What is y2-y1/x2-x1?