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LINEAR EQUATIONS & INEQUALITIES
LINES, LINES, LINES
Mixed Bag
100
The solution of an equation or inequality is/are the values of the variable(s) that make the statement what?
What is true?
100
The exponential power on the variables in a linear equation is what?
What is one?
100
The little number at the top left corner of a radical is called what?
What is index?
200
When dividing or multiplying by a negative number while solving an inequality does what to the inequality symbol?
What is changes its direction?
200
The slope of a line is defined as "rise" over the what?
What is "run"?
200
The sqrt(x^2) is what?
What is |x|?
300
The interval notation for the solution to 3x -2 > 7 is what?
What is (3, infinity)?
300
Given the points (1,1) and (-2, 4), the slope of the line passing through these points is what?
What is -1?
300
Two lines that are parallel have slopes that are what?
What is identical?
400
Solving for x in 8x + 2(x-1) = 4x + 5x yields what?
What is x = 2?
400
Given the following points (-3, 2) and (2,1), the equations of the line passing through them in slope-intercept form is what?
What is y = -x/5 + 7/5?
400
The solution to sqrt(x) = sqrt(1-x) is what?
What is x = 1/2?
500
What is the solution interval to 9/2 - 5x/3 > 16(x-5)/5?
What is (-infinity, 615/146)?
500
Given a slope of 1/2 and a point (0,1), the equation of the line is what in standard form?
What is x - 2y = -2?
500
The domain of y = 1/(x^2 + 2x + 1) is what?
What is x cannot be -1?