4.5 Direct Variation
4.6 Using Slope Intercept Form
4.8 Functions and Relations
5.1 Writing Linear Equations In Slope Intercept Form
5.2 writing linear equations well the slope and a point is given.
100
What is the formula for direct variation?
What is y=kx
100
What is the slope intercept form?
What is y=mx+b
100
True or False: A relation is a function if the horizontal line passes through the graph at only one point?
What is False?
100
Where is the y intercept on a graph?
What is on the y-axis?
100
Write an equation where the slope is -3 and your point is (-2, -1)
What is y=-3x-7
200
Fill in the blank: If zero is the _____, the slope is _____.
What is denominator, undefined
200
Find your slope and y intercept.
What is m=3/4, y=-3
200
What is the rule for fuction?
What is for every input there's one output?
200
Write an equation for a line with slope 3/4 and y intercept of -4.
What is y=3/4x-4?
200
Write an equation when your slope is ⅓ and the point is (-3,0).
What is y=1/3x+1?
300
Write an equation that relates x and y. X=-3 Y=-30
What is y=10x?
300
How do you know if two lines are parallel?
What is if they don't intersect and have the same slope?
300
Function or No Function X. Y 4. 0 4. 1 6. 5
What is Not a function?
300
If the equation is y=3x+5, What is the rate and the slope?
What is the rate in slope is -3
300
Write an equation by using y= -1/4x+2 and your point is (3, -2)
What is y=-¼+1¼ ?
400
What is the direct variation and slope for the model y=-3x?
What is -3=k, -3=m?
400
Which two equations are parallel: 3y=-9x-5; 2y-6x=-5; 12x+4y=1?
What is 3y=-9x-5, 12x+4y=1?
400
Fill in the Blanks: Domain is the _____, Range is the_____.
What is x,y
400
Make an equation that the slope is -5 and y-intercept is 8
What is y=-5x+8
400
Write an equation of the line that is parallel to the line y= -3x - 2 and through the point (3,-4)
What is y=-3x+5
500
How can you tell if a graph represents a direct variation equation?
What is if the line goes through the origin?
500
What are the steps to graphing using the slope intercept for ?
What is 1. put your equation in the y=MX+B form 2. state your slope and y-intercept. 3. Graph your y intercept. 4. From the y intercept point use your slope to graph your next point. 5. Graph line
500
Fill in the blank: No matter where we drop a vertical line, it only hits the _____ in one spot.
What is parabola?
500
You are an electrician and you had a job to rewire a house. The first hour you will receive $70 and any any hours you will receive $50. If it took you 5 hours to rewire the house, How much money will you receive?
What is $270.
500
What are the steps to writing an equation of a line given its slope and a point ?
What is 1. First to find the y intercept substitute the slope and the point into the slope intercept form y=MX=B and solve for the y intercept 2. Write equation of the line filling the slope in the y intercept
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