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Slope-Intercept Form
Vocabulary
Standard Form
Parallel, Perpendicular, or Neither
Finding Inverse Functions
100
The line with a slope of 3 and a y-intercept of -8.
What is y = 3x - 8?
100
The equation y + 6 = 2(x - 4) is written in this form.
What is point-slope form?
100
y - 8 = 2(x + 3)
What is 2x - y = -14?
100
y = 3x and 3y = 9x - 1
What is parallel?
100
The inverse of f(x) = 4x + 6
What is f-1(x) = 1/4 x - 3/2?
200
The line passing through the point (-5, 4) with a slope of -3.
What is y = -3x - 11?
200
The equation y = -3x + 12 is written in this form.
What is slope-intercept form?
200
y + 4 = -2/3(x - 9)
What is 2x + 3y = 6?
200
x - 2y = -4 and 4x - y = 5
What is neither?
200
The inverse of f(x) = 3/4x - 8
What is f-1(x) = 4/3x + 32/3?
300
y - 3 = -5(x + 12)
What is y = -5x - 57?
300
This types of lines have the same slope.
What is parallel lines?
300
y + 4 = -12/7(x - 1).
What is 12x + 7y = -16?
300
2x + y = -7 and x - 2y = -4
What is perpendicular?
300
The inverse of -1/5x - 2/3
What is f-1(x) = -5x -10/3?
400
The line that passes through the points (-1, -2) and (3, 4).
What is y = 3/2x - 1/2?
400
This type of lines have slopes that are negative reciprocals of each other.
What is perpendicular lines?
400
The line that passes through (2, -3) and (-3, 7).
What is 2x + y = 1?
400
The line through the points (-6, -2) and (2, 10) and the line 2x - y =-5
What is parallel?
400
The inverse of 3x + 4y = 12
What is f-1(x) = -4/3x + 4?
500
The line that is parallel to 3x - 5y = 7 and passes through the point (0, -6).
What is y = 3/5x - 6?
500
Describes whether the correlation between the variables is positive or negative and how closely the regression equation is modeling the data.
What is the correlation coefficient?
500
Passes through (7, -3) and has a y-intercept of 2.
What is 5x + 7y = 14?
500
Line AB with A(0, 4) and B(1, 2) and line BC with B(1, 2) and C(4, 6)
What is perpendicular?
500
The inverse of 5x - 17 = 11 + 3y
What is f-1(x) = 3/5x + 28/5