1. Which of these is the slope intercept form?
y=mx + b
rise over run
the point at which a line crosses the y-axis
y-y sub1= m(x-xsub1)
2. which is joint variation
y= pi
y=kx
y=k/x
y=kxz
3. sketch a graph by finding 3 ordered pairs that satisfy each equation
x-y=4
4. Determine the slope of the line that goes through each pair of points
(0,4)and (5,0)
5. Find the slope and y intercept for the line
y=-x+5
3x+5y+10=0
6. Sketch the graph of the equation
-3x-y=2

Solution Preview

1. Which of these is the slope intercept form?
Answer: The slope intercept form is the equation: y=mx + b

2. If a quantity varies jointly as two or more other quantities, the ratio of the first quantity to the product of the other quantities is a constant. See reference for ...

Solution Summary

The solution provides detailed instructions, explanations and graphs in Excel.

Slope-Intercept Form. Please show work so that I can understand how you arrive at your answer. ... 1.) Write the equation in slope intercept form. y + 2 = - 6(x-1). ...

... equation had a slope of 1/3 and an intercept of -1 ... If the slopes are the same, they're parallel ... You can picture this, remembering that slope is, in a sense, the ...

... 3. Modeling Tuition Find the slope intercept form of the line in your sketch. ... 3. Modeling Tuition Find the slope-intercept form of the line in your sketch. ...

... But the product of the slopes of these 2 lines is equal to -1. So they are perpendicular lines. 13-----Write each equation in slope-intercept form. ...

... x1 + b = y1 or 1. (-7) + b = 0. From that, intercept b is ... check whether 2 lines are perpendicular or not, find their slope and do the product of the slopes. ...