Algebra Linear Functions Review
y = 4x + 5
Given the point (1, 9) and the slope 4, write the equation in slope intercept form
m = 2
Given the points (1, 3) and (−3, −5), find slope.
3
In the equation y = 3x + 7, the slope is _______________
y-intercept
In the equation, y = mx + b, the b stands for _____________
Slope
In the equation, y = mx + b, the m stands for _____________
−6
In the equation, y = −2x − 6, the y intercept is _____________
y = mx + b
The slope intercept form of a linear equation is ____
m = 0
What is the slope of a horizontal line?
m = 1/2
What is the slope of a line that goes through (3, -5) and (-1, -7)?
undefined slope
What is the slope of a vertical line?
m = -2
What is the slope of the line: -4x - 2y = 16
m = -7
What is the slope of the line: 7x + y = 13
m = -1
What is the slope of the line: y = 17 - x
b = 4
What is the y-intercept of the line: y = -4x + 4?
The slopes are the same. The slopes of lines m and n are both m = 1/3.
What is true about the slopes of parallel lines?
The slopes are opposite reciprocals of each other. Their product is equal to -1.
What is true about the slopes of perpendicular lines?
B. 6x + 4y = 24
Which equation has a slope of -3/2? A. -3x + 2y = -12 B. 6x + 4y = 24 C. y = 7x - 3/2
y = 3x - 2
Write an equation in slope intercept form for the line that passes through (0, −2) has a slope of 3.
y = -3x + 7
Write an equation in slope-intercept form that passes through the points (-1, 4) and (1, -2).
y = x + 5
Write an equation in slope-intercept form that passes through the points (2, 7) and (5, 10).
y = −1/2x + 3
Write the equation in slope intercept form: 2x + 4y = 12
1. Put the y-intercept at 2 on the y-axis. 2. Rise by 1, run by 3. Put a point. 3. Draw a line!
Write the steps to graph y = 1/3 x + 2 using the slope and the y intercept.