Where is the hypotenuse located on the triangle
C
What is a reflection?
Copy of an original shape reflected over the y or x axis.
What is the formula to find the volume of a cylinder?
πr2h
What points are found on the same line as 2x+4y=20?
(0,5) and (10,0)
Solve the one step equation 2x+10=6
x=-3
What are the sides other than the hypotenuse called?
Legs
What is the volume of a sphere if the radius is 2.5?
V=65.45
Someone has $200 and mows a lawn for $50 per month. Write and equation to represent this problem
y=200+50m
Solve for x and y using elimination
y=-3x-15
y=-2x-8
x=-7
y=6
What is the formula used to find the hypotenuse?
a2+b2=c2
What rule is used for a triangle that is rotated 90 degrees CCW?
(x,y)--->(-y,x)
What would the volume of a cone be if the height is 5in and the radius is 2in?
20.94in
What is the mistake?
1/3(x+15)=3
1/3x=12
x=-4
You weren't supposed to subtract 15 from 3
Is this a right triangle? a=5 b=12 c=13
yes
Point A is located at coordinates (4,5). What rotation will occur if it is rotated to coordinates (5,-4)?
90 degrees CW or 270 degrees CCW
The volume of a cylinder is 441cm3. The height is 9cm. What is the radius of the cylinder? Round to the nearest tenth of a centimeter.
v=3.95cm
How many solutions does this equation have?
3(2x+1)-4x+2x+3
Infinite
What is a triangle with one right angle with 2 legs and one hypotenuse?
Right Triangle
Point H is located at coordinates (3,6). Where would Point H be if it was translated 4 units down and rotated 90 degrees CCW?
(0,1)
The radius of the Sun is approximately 700 thousand km. What is the volume of the sun?
v=1.44*1018
Write an equation that is not proportional to the y=mx+b format.
y=21x, y=6x, y=2x
Solve the equation using substitution.
y=6x-11
-2x-3y=-7
x=2
y=1