Slope Intercept
What is the equation in standard form of the line y − 5 = 3/2 (x + 6)?
3x − 2y = −28
What are the x-intercept and the y-intercept of the graph of 5x + 8y = 20?
x-intercept: 4; y-intercept: 5/2
What is an equation of the vertical line that passes through (−2, −9)?
x=-2
What is the graph of y=-4x-1?
Graph by graphing y int first, then going down four and to the right one unit to find the next point.
What is an equation in point-slope form of the line that passes through the point (4, −1) and has slope 6?
y + 1 = 6(x − 4)
Write the equation in slope-intercept form of the line that passes through (6, −11) and is parallel to the graph of y = −2/3 x + 12.
y=-2/3x-7
The equation of the horizontal line that passes through (5, −7)
What is y=-7?
What is the y-intercept of the line y + 11 = −2(x + 1.5)?
-14
What is the graph of 4x + 3y = −24?
Find the x and y intercepts and plot them, then draw a line through those points.
Which lines are parallel to 8x + 2y = 7? Select all that apply.
𝖠 y − 1 = 4(x + 8)
𝖡 y = −4x + 15
𝖢 16x + 4y = 9
𝖣 y = −4x
B, C, and D
What is an equation in point-slope form of the line that passes through (−7, 1) and (−3, 9)?
y − 9 = 2(x + 3)
For which values of A, B, and C will Ax + By = C be a vertical line through the point (8, 6)?
A = 1, B = 0, C = 8
Determine whether the lines are parallel, perpendicular, or neither.
5x + 2y = 14 and y = −5x + 9
neither
Each day, Lourdes reads 30 pages of a 450-page book. Write a linear equation to represent the number of pages Lourdes has left to read after x days.
y = −30x + 450