Writing Equations in Slope-Intercept Form
Write an equation that has a slope of 1/4 and passes through (0, -5).
What is...
y=1/4x -5
Write an equation in point-slope intercept form that has a slope of 2 and passes through (5, 7).
What is...
y-7=2(x-5)
Find the parallel line. to the equation 2y=5x+9.
Write in slope-intercept form.
What is...
y=5/2x+9/2
Identify the slope of the equation
y=5/2x + 4
What is...
m=5/2
Find the slope of the line:
y=5/2x+9
What is...
m=5/2
Write an equation in slope-intercept form that passes through the points:
(0, 3) & (7, -4)
What is...
m=-1
Change the equation y=1/3x+9 to point-slope form when it passes through (9, -2).
What is...
y+2=1/3(x-9)
On a graph, Main street has the equation y=3x+7. Wood road is parallel to Main street and passes through (4, 5). Write the equation for Wood road in point-slope form.
What is...
y-4=3(x-5)
Identify the slope
12y=-x + 9
What is...
y=-1/12x + 3/4
Describe how the equation would look on a graph.
x=2
What is...
A vertical line that intercepts at (2, 0)
Write in slope-intercept form.
2y+14x=9
What is...
y=2x+9/2
Write in point-slope form.
2y=-3x-1; (-44, 12)
What is...
y-12=-3/2(x+44)
Write equations that pass through (3, 5) and are perpendicular and parallel to the line y= 4x +9.
Leave in point-slope intercept form.
What is...
y-5 = 4(x-3)
y-5 = -1/4(x-3)
What is the slope of a line that passes through (7, -1) and (-2, 3)
What is...
m=-4/9
What is the name for the slope you find when solving for a perpendicular line?
What is...
Opposite reciprocal
Write in slope-intercept form.
f(x)=3x-8
What is...
y=3x-8
Write 21y=3x+8 in point-slope form when it passes through (-6, 15).
What is...
y-15=1/7(x+6)
Write an equation that passes through the given point and is perpendicular to the given line. Write your answer is slope-intercept form.
(-3, 7); 2y=9x + 11
y=9/2x + 41/2
Find the slope:
7x + 9y = -45
What is...
m=7/9
Write 2x+4y=1/2 in slope-intercept form.
What is...
y=-1/2x+1/8
Jamie and his friends go bike riding together and start riding at the school. Jamie rides his bike at a constant rate and travels 10 miles in 3 hours. His friend, Carlos, rides his bike at a constant rate and travels 12 miles in 4 hours. Write equations in slope-intercept form for both Jamie and Carlos.
What is...
Jamie: y=3/10x
Carlos= y=1/3x
A phone company charges $1 per hour for international phone calls along with a $18 monthly fee. Write an equation in point-slope form representing Lyla's phone bill charges.
What is...
y-18=1(x-0)
Write an equation that passes through (1, 3) and is parallel to the line y=1/4x+9
What is... y=1/4x + 11/4
Jen is asked to find the slope of a line that crosses through the points (4, 2) and (0, 3). She writes her answer as m=3/2. Identify her mistake and find the correct slope.
What is...
Jen wrote her formula as y1-x1/y2-x2.
m=-1/4
A roller coaster starts at ground level, (0, 0). The ride reaches its maximum height which is 340 feet, in 2 minutes. Plot the points on a piece of paper and find the slope.
What is...
m=1/170