Calculator
Formulas
Key Ideas
Right Triangles
Surface Area
Transformations
100
If I am asked to solve an equation, where do I do that in my calculator?
Math-Numeric Solver (E1/E2)
100
In all of the volume formulas, what is B?
area of the base
100
What is the only transformation that doesn't preserve congruence?
dilations
100
How do I know which is the hypotenuse?
longest side
across from right angle
100
If I have a triangular prism, what shape are the bases?
triangles
100
How do I represent a translation?
showing addition or subtraction for x and y
200
In Numeric Solver, when I am ready to solve, what button do I push?
"ok/solve" or "graph" twice
200
On a cylinder and cone, what formula do you have to replace B with to find the volume?
pir^2
200
If y is a function of x, what has to be true?
x values can't repeat
passes vertical line test
only one arrow from each x in a mapping model
200
How can I test if three lengths create a right triangle?
a2+b2=c2
Do the squares of a and b equal the square of c?
200
What is lateral surface area?
Surface area without the bases
200
How do I represent a dilation?
showing multiplication of a scale factor
300
To figure out the slope and y-intercept when given a set of x and y values, what calculator program do I use?
stat/edit/L1/L2/Stat Calc
300
How do I find the area of a triangle?
1/2bh
300
How do I know an equation is a proportional relationship?
crosses through origin on graph
y/x is constant
no y intercept (b) listed
300
If given squares with corners touching, how do I know if they create a right triangle inside?
areas of smaller squares equal area of larger square
300
In surface area formulas, what is P?
Perimeter of the base
300
If I reflect over the x axis, which coordinate becomes the opposite?
y
400
In Stat Calc, what does "a" represent?
slope
400
In the interest formulas, what does compound interest solve for?
total acct balance
400
If I need the slope of a line, what do I do?
rise/run
y2-y1
_______
x2-x1
or use calculator (calc stat/L1,L2)
400
Anytime I'm being asked to find a distance on a grid, what formula do I need to use?
pythagorean theorem
400
How do I know which measurement is the height on a prism?
Height is the distance between the 2 bases
400
When I rotate 180 degrees, what happens to my x and y coordinates?
They both become their opposite
500
If I need to solve a pythagorean theorem question, what calculator program do I use?
Numeric Solver/E1/E2
500
If I need to know the interest earned after calculating compound interest, what do I need to do?
subtract acct balance minus principal
500
If I'm asked to find the area of a circle in any formula and I am given the diameter what do I do?
divide by 2 for radius/cut in half
500
What is the hypotenuse on a triangle with legs that are 3 and 4 units long?
5
500
What is a radius?
Half the distance across a circle
500
Which figure is the image?
The one with the prime symbol