Slope & Intercepts
y=mx + b is a type of linear equation form. Which value in the equation represents slope?
m
What is the equation for slope-intercept form?
y=mx + b
What is the equation for point-slope form?
y-y1=m(x-x1)
What is the equation for standard form?
Ax + By = C
Diego earns $10 per hour babysitting. Before he starts babysitting he has $30 saved. Assume that he plans to save all of his earnings. What slope-intercept form linear equation represents this situation?
y=10x + 30
y=mx + b is a type of linear equation form. Which value in the equation represents the y-intercept?
What is the equation of the line with a slope of -6 and a y-intercept (0, -8) in SLOPE-INTERCEPT FORM?
y=-6x - 8
Write an equation in point-slope form of the line that passes through the given point and has the given slope (2, 7), m = -4
y-7=-4(x-2)
Write the equation of the line in STANDARD FORM. y=-x+5
Tickets to a high school basketball game cost $6 for students and $7 for general admission. One night the high school made $42 in basketball game ticket sales. x represents the number of student tickets sold and y represents the number of general admission tickets sold. Write an equation to model the combination of tickets sold at the game.
6x + 4y = 42
The equation of the line in Point-Slope Form with a slope of 2/3 and passes through (-12, 4) is given with a missing value: y - 4 = ? (x + 12). What value is missing?
2/3
A line passes through (-9,6) and (0,1). Write the equation of the line in SLOPE-INTERCEPT FORM.
y=-5/9x + 1
Write the slope and a point on the line with the given equation: y + 4 = -5/2(x - 3). Express your answer like this m=?, (?,?)
m=-5/2, (3, -4)
Write the equation of the line in STANDARD FORM.
y=1/4x + 2
x - 4y = -8
You have $30 to spend on Tech-decks and Takis. Tech-decks cost $10 each and jumbo bags of Takis cost $5 each. What do x and y represent in this situation?
x= number of Tech-decks bought and y= number of jumbo bags of Takis bought.
Determine the slope and y-intercept from the following equation: y = 3/2x + 3
Find the equation of the line in SLOPE INTERCEPT FORM that passes through (-2,-1) and (-4, 3).
y=-2x - 5
Find the equation of the line in POINT-SLOPE FORM that passes through (-2,-1) and (-4, 3).
y-3=-2(x+4) or y+1=-2(x+2)
Find the equation of the line in STANDARD FORM that passes through (-2,-1) and (-4, 3).
2x + y = -5
Tickets to a high school basketball game cost $6 for students and $7 for general admission. One night the high school made $42 in basketball game ticket sales. The equation modeling the combination of tickets sold at the game is below. Graph the equation.
6x + 7y = 42
Show image.