Slope-Intercept
Identify the slope (m) and y-intercept (b) from the equation y=1/5x-6
m=1/5 and b = -6
Identify the point and slope from the equation y-3=-5(x-1)
m = -5 and point: ( 1 , 3 )
What would you do first to find the x-intercept of the line 4x-12y=48 ?
substitute 0 for "y"
You are planning a training program to run a marathon. You add 3.9 miles to your program each week. In week 4, you ran 20.6 miles. Which number represents the rate of change (slope) in this scenario?
3.9
Horizontal lines have a slope of . . .
0
Identify the slope (m) and y-intercept (b) from this equation: y=-2x
m = -2 and b = 0
Identify the point and slope from the equation y+5=3/4(x+8)
m = 3/4 and point: (-8, -5)
What would you do first to find the y intercept of the equation 4x-12y=48 ?
Substitute 0 for "x"
Jordan has a job delivering newspapers. Each Sunday, she earns $24.75 plus $0.20 for each house she delivers to. Write an equation in slope-intercept form to represent this scenario. Let "y" represent the total money and "x" represent the number of houses.
y=0.20x+24.75
Draw a line with an undefined slope. What word describes this line?
l
Vertical
Write the slope intercept equation if b = 4 and m = - 3/7
y=-3/7 x+4
Given m = -2/3 and the point (7, -7), write the linear equation in point-slope form.
y+7=-2/3(x-7)
Find the x-intercept of the line 4x-12y=48
(12,0)
The high school soccer booster club sells tickets to the varsity matches. Student tickets cost $4, and adult tickets cost $8. They hope to earn $200 at each match. Write an equation representing this scenario in standard form, using "s" to represent student tickets and "a" to represent adult tickets
4s+8a=200
x=5 has a slope of ______ and a y-intercept of ________
m=undefined
b=none
A line contains the points (0, 5) and (4, -2). Write the equation of the line in slope-intercept form.
y = -7/4 x + 5
Given the points (16, 4) and (23, 9), write the linear equation in point-slope form.
y-4=5/7(x-16) OR y-9=5/7(x-23)
Find the y-intercept of the line 4x-12y=48
(0,-4)
Jellybeans cost $3 per pound. Jane bought 8 pounds of jellybeans (x) for a total cost of $24 (y). Write an equation representing this scenario in point-slope form.
y-24=3(x-8)
Convert the equation 4x+3y=24 into slope-intercept form
y=-4/3x+8
The points (-18, 16) and (-10, 20) lie on a line. Write the equation of the line in slope-intercept form.
y = 1/2 x + 25
A line passes through the points (-18, 16) and (-10, 20). Write the equation of the line in point-slope form.
y-16=1/2(x+18) OR y-20=1/2(x+10)
Find the x and y intercepts of the line 6x-2y=-12
(-2,0) and (0,6)
You are planning a training program to run a marathon. You add 3.9 miles to your program each week. In week 4, you ran 20.6 miles. Write an equation in point-slope form, letting x represent the number of weeks and y represent the number of miles.
y-20.6=3.9(x-4)
Convert the equation y-3=-5(x-1) into slope-intercept form.
y=-5x+8