what is the formula for slope?
y=mx+b
In the equation y=2x+5y = 2x + 5y=2x+5, what is the y-intercept?
5
What is the slope-intercept form of a linear equation?
y=mx+b
Solve the system of equations:
x+y=4
x=2
x=2 y=2
What is the slope of the line that passes through the points (1,2) (3,6)
2
what's the slope of points: (2,3) and (5,11)
8/3
What is the y-intercept of the line with the equation y=−3x+7y = -3x + 7y=−3x+7?
7
Solve for x: 5x+3=18
x=3
Solve the system of equations:
x+y=6
x=4
x=4 and y=2
What is the y-intercept of the line with the equation y=3x-4
-4
what is the equation of a line with the slope of 4 that passes through the point (1,-2)
y=4x-6
The equation of a line is given as 4x−5y=204x - 5y = 204x−5y=20. What is the y-intercept of this line?
-4
Solve for x: 2(x−4)=16.
x=12
Solve the system of equations:
x+y=8
y=3
x=5 and y=3
What is the equation of the line that passes through the points (2,3) and (4,7)
y=2x−1
If the slope of a line is undefined, what can you conclude about the line?
its a vertical line
The equation of a line is 2x+3y=122x + 3y = 122x+3y=12. What is the y-intercept?
4
Solve for x: 3(x+5)−2=4x+8.
x=1
Solve the system of equations:
x+y=10
y=4
x=6 y=4
This type of line has a slope of 3 and passes through the point (0, -2). What is the equation of the line in slope-intercept form?
y=3x−2
A car is traveling up a hill where the slope is 3/4. If the hill is 100 meters long along the horizontal direction, how much does the elevation of the hill increase?
75 meters
The equation of a line is given as 6x−2y=186x - 2y = 186x−2y=18. What is the y-intercept of this line?
-9
Solve for x: 4(x−3)+5=3(x+2)+7.
x=4
Solve the system of equations:
x+y=12 x-y=4
x=8 and y=4
What is the y-intercept of the equation y=4x+3y
3