Intercepts
Rate Of Change and Slope
Direct Variation
Slope-Intercept From
Point-Slope Form
100
What is the point where the line on the graph passes through the x-axis?
What is the x-intercept.
100
A ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable.
What is rate of change.
100
Every line with direct variation passes through this point.
What is the origin.
100
Slope-intercept can be described with what formula?
What is y=mx+b.
100
In order to turn a problem into point slope formula, what do you need?
What is the slope and an x and y coordinate.
200
What is the point called where the line on a graph intersects with the y-axis?
What is the y-intercept.
200
The ratio of the rise to run for any two points on a line.
What is slope.
200
Direct variation can be described by this formula.
What is y=kx.
200
How would you write the formula if it had a slope of 4 and a y-intercept of 5?
What is y=4x+5
200
In the formula, y-12=5(x-10), what is the slope?
What is 5.
300
What is the x-intercept of the line, 2x+2y=18?
What is (9,0).
300
What kind of slope does a completely vertical line have.
What is an undefined slope.
300
In the direct variation formula, what does the k represent?
What is the constant of variation.
300
What is the y-intercept in the line, 8=275x=97?
What is 97.
300
In the formula y-12=2(x-240), what is the slope?
What is 2.
400
What is the y-intercept of the line, 2x+6y=24?
What is (0,4).
400
What kind of slope does a line slanted upward have?
What is a positive slope.
400
Ture of False. A graph can be direct variation if it doesn't go up at a constant rate.
What is false.
400
What is the the slope in the line, 6=2x+2?
What is 2.
400
How to change point-slope form into slope, intercept form?
What is distributing the slope and subtracting the y value from the x value.
500
What is the x-intercept of the line, 5x+7y=35?
What is (7,0).
500
What kind of slope does a line that is completely horizontal have.
What is a zero slope.
500
In direct variation, what does x vary directly with?
What is y.
500
Any linear equation can be written in slope-intercept form by doing what?
What is solving for y and simplifying.
500
What is the point-slope formula?
What is y − y1 = m(x − x1)
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