How many pieces of 3.0 Evidence do you need to earn a 3.0 on a topic?
2
In order for a relationship to be proportional it has to be constant and....
Go through the origin!
What is the slope-intercept form of a linear equation?
y = mx+b
125
What is the formula for the Pythagorean Theorem?
a^2 + b^2 = c^2
What food never spoils?
Honey!
What is the y-intercept of a proportional relationship?
0
M stands for....
and b stands for....
slope
y-intercept
What is another word for a number raised to the second power?
Squared
The Pythagorean Theorem only works for what kind of triangles?
Pythagorus wouldn't eat....
Beans!
Bobby can run 2 miles every 10 minutes. How many miles can he run in 1 minute?
0.2 miles
If a line goes down as the graph goes left to right, what kind of slope does the line have?
A negative slope
What is another word for a number raised to the third power?
Cubed
Legs
What is the world's largest desert?
Antarctica
The formula for a proportional relationship is...
y = kx
A vertical line has what kind of slope?
Undefined
Exponents are another way to shorten repeated (what operation?)
Multiplication
What is the name for the longest side of the right triangle?
Hypotenuse
Ms. Dobey's Hogwarts House is...
Ravenclaw!
You can graph any proportional relationship in y = kx form. How does the constant of proportionality, k, affect how the line looks?
It affects the steepness of the line.
Is a linear relationship always proportional? Why or why not?
No, because some linear relationships have a y-intercept other than 0 and that makes them NOT proportional.
What is the square root of 144?
12
If the legs of a right triangle are 3 and 4, what is the length of the hypotenuse?
5