Which type of variable is plotted on the y-axis?
Dependent
What is the name of the variable that you get to choose to change.
Independent
138336 ft
xy=y3z
y=3
z=4
x=?
x=36
What is the name of the greek symbol that looks like a triangle that means "change in"
delta
In our Circle Lab, which part of our graph was represented by pi?
the slope
What is the name of the variable we keep constant and unchanged throughout an entire experiment.
controlled variable
Convert 35 miles per hour to m/s
15.6 m/s
(remember that 1 m/s = 2.25 mph)
2U=kx2 +15
U=20
x=2
k=?
2.5
We use our five senses to perceive our surroundings.
Observation or inference?
Observation
in y=mx+b, what is b
y-intercept
What is the type of variable which we expect to change as a result of changing another variable
Dependent
Convert 3 feet/minute to cm/s
1.524 cm/s
v2 = s2 + 2at
v=5
a=2
t=3
s=?
3.6 and -3.6
Remember square roots have positive and negative values
What is the name of the type of observation or measurement we use numbers to observe
quantitative
You are performing an experiment on airplanes to determine how the shape affects the fuel mileage. What is an appropriate name of this graph
You are performing an experiment on airplanes to determine how the shape affects the fuel mileage.What variable would you graph on the y-axis?
fuel mileage
Convert 35 km to cm
3500000 cm
What is the units which would remain for the following multiplication
(meters/second) (meters) (second)
m2
What is the name of the type of observation where no numbers
qualitative
a) cm, m, feet, s, hr, Joule, Watt, etc
b) time, speed, distance, power, etc
a) units
b) variables
Convert 16 years to seconds
Approximately 500 millions seconds
(x+y)2 = ay
a=5
y=4.05
x=?
0.45 and -8.55
Remember square roots have positive and negative values