You need to cover 512 square feet with two coats of paint if a 1 gallon can of paint covers 220 square feet how many 1 gallon cans of paint do you need
How do write an equation of a line when given the slope a point of the line
🔄 Click to see definition
Definition1/20
if a line has a slope of -2 and a point on the line has
coordinates of (3, -5) write an equation for the line in point
slope form
🔄 Click to see term
Term1/20
What is the equation that represents the line perpendicular to 2y equals 5x - 4 if the y-intercept is b equals -3
🔄 Click to see definition
Definition1/20
Convert the equation 2y = 5x - 4 into standard form then y =
2.5x - 2.
Two straight lines are perpendicular if the product of their
gradients is -1.
Let the equation of the perpendicular line by y = mx + b. Then,
2.5m = -1 : m = -1/2.5
The y intercept occurs when x = 0. Then -3 = 0 + bc : b = -3
The equation of the perpendicular line is y = -1/2.5x -3 or 5y =
-2x -15
🔄 Click to see term
Term1/20
Type the equation that shows the pattern among this set of ordered pairs 0 -5 1 0 2 5 3 10 use y equals mx plus b form
🔄 Click to see definition
Definition1/20
Ordered pairs are not specified.
if it is like (0,5),(0,1),(0,0),.... then we may find the
answer, which then shows the family of different lines according to
ordered pairs.
🔄 Click to see term
Term1/20
What type of graph shows a direct relationship between variables
🔄 Click to see definition
Definition1/20
type the equation that shows the relationship between the
variables in this chart.
🔄 Click to see term
Term1/20
Simplifying rational expressions 6x-5y plus -3x-4y
🔄 Click to see definition
Definition1/20
(6x - 5y) + (-3x - 4y) =
6x - 5y - 3x - 4y =
3x - 9y =
3 (x - 3y)
🔄 Click to see term
Term1/20
Use addition or substitution to find the value of x for this set of equations for x - y equals 120 x plus y equals 150
🔄 Click to see definition
Definition1/20
X = 135 and y = 15
Solved by addition and substitution
🔄 Click to see term
Term1/20
Which type of lines pass through the points 5 5 7 1 and 5 5 8 4 on a grid
🔄 Click to see definition
Definition1/20
neither
🔄 Click to see term
Term1/20
Which type of lines pass through the points 1 2 9 9 and 0 12 7 4 on a grid
🔄 Click to see definition
Definition1/20
perpendicular
🔄 Click to see term
Term1/20
What type of lines are these y equals 2x and y equals 2x-1
🔄 Click to see definition
Definition1/20
They are parallel lines
🔄 Click to see term
Term1/20
Click on the equation that represents the line perpendicular to 2y equals 7x if the y-intercept is b equals 5
🔄 Click to see definition
Definition1/20
y equals -1/3x plus 4/3
🔄 Click to see term
Term1/20
If y varies directly as x what is the value of y in these ordered pairs
🔄 Click to see definition
Definition1/20
(4,1) and (20, y)
🔄 Click to see term
Term1/20
Which type of lines pass through points 0 0 5 5 and 0 0 7 1 on a grid
🔄 Click to see definition
Definition1/20
perpendicular
🔄 Click to see term
Term1/20
Which type of lines pass through points -5 -3 -3 3 and 7 9 5 3 on a grid
🔄 Click to see definition
Definition1/20
parell
🔄 Click to see term
Term1/20
Which type of lines pass through points 1 1 2 3 and 3 7 2 5 on a grid
🔄 Click to see definition
Definition1/20
parrell
🔄 Click to see term
Term1/20
Does y vary directly as x in this function y equals x plus 2
🔄 Click to see definition
Definition1/20
No.
🔄 Click to see term
Term1/20
What type of lines pass through points -5 -3 -3 3 and -5 -3 5 3 on a grid
🔄 Click to see definition
Definition1/20
They are intersecting lines.
🔄 Click to see term
Term1/20
What type of lines are these y equals 2x plus 4 and 12 equals 2y plus x
🔄 Click to see definition
Definition1/20
If: 12 = 2y+x then y = -1/2x+6
So: y = 2x+4 and y = -1/2x+6 which means that they are
perpendicular lines
🔄 Click to see term
Term1/20
if f(x)=3x^2-2x+4 and g(x)=5x^2+6x-8 find (f+g)(x)
🔄 Click to see definition
Definition1/20
(f+g)(x)=8x^2+4x-4
🔄 Click to see term
🥳
Great job!
You studied all the cards in this guide.
Rate this guide:
☆★☆★☆★☆★☆★
Start overPrint
Full screen
Rate this Study Guide:
☆★☆★☆★☆★☆★
Cards in this guide (20)
You need to cover 512 square feet with two coats of paint if a 1 gallon can of paint covers 220 square feet how many 1 gallon cans of paint do you need