What property is listed below?
If 6 = 3 + 3 and 3 + 3 = 3 x 2, then 3 + 3 = 3 x 2
Transitive Property
Identify the slope of the line
1/3x + 5 = y
slope is 1/3
Which equation represents an inverse variation?
a. y = -3x
b. y = x/3
c. xy = -3
d. x/y = -3
C
Simplify: -7x(5-13)
-56x
Find the slope (3,9) (1,1).
Slope = 4
A direct variation must always go through what point?
Origin
(0,0)
-16-(-25.2).
What is 9.2.
What is the x intercept of the graph of the following equation?
2x - 3y =6
x intercept 3
For a group of objects made of the same material, the weight of an object varies directly with its volume. If an object that has a volume of 20 cubic inches weighs 28 ounces, what is the constant variation?
k = 7/5
Solve the following equation for B
x = (a + b + c) / 5
B = 5x - A - B
Simplify.
14 - 4x + 8x - 7
4x + 7
Give solutions to the following inequality
(x-2)+6>9
Is 1 a solution?
no and various answers
Which set of ordered pairs is a function?
a. (-5,-4) (-4, -4) ( 4,5)
b. (-3,2) (1,-8) (1,2)
c. (0,2) (0,-3) (0,1)
d. (-6,6) (-3,4) (-3,-6)
A
Joey went bowling at Frank's Bowling Center. Shoe rental was $1.25 and games were $1.50 each. If he spent $8.75 on shoe rental and games, how many games did he bowl?
5 games
Solve for X.
33 = -10x - 10 -5 -6x
x = -3
What changed from y = 2x +3 to y = 4x -3
Hint: steepness and shift
Shift down
What is the y intercept of the graph?
5x + 3y =12
y intercept = 4
f= (6,8),(-4,3), (5,1)
What is the range?
Range = {1,3,8}