Talk the Talk (Vocab)
Function Notation
Writing Linear Equations
Model with Functions
Trivia
100
Name the 4 ways to represent a function.
table, graph, equation, verbally
100
f(x)=1/2(2x-5)
f(-4)=?
f(-4)=-6.5
(-4, 6.5)
100
Write the linear equation for a line that has a slope of -3 and goes through the point (0, 5).
y=-3x+5
100
Does the table represent a linear function?
Yes, it shows a slope of -2.
100
How many teeth are humans typically born with?
52 teeth
200
The point where a line intersects the y-axis.
y-intercept
200
f(x)=(2x+1)/3
Solve for x when
f(x)=-12
x=-18.5
200
Write the linear equation for the line shown on the graph.
y=7/2x+5
200
Write an equation to model this pattern.
y=2x-1
200
This musical artist was born in Toronto in the year 1986. Their birth name was Aubrey Graham.
Drake
300
Another term for a point or (x, y) coordinates on the Coordinate Plane.
ordered pair
300
Find all values of d when V(d)=60.
Write as ordered pairs.
V(400)=60, V(500)=60
(400, 60), (500, 60)
300
Write the linear equation in slope-intercept form:
5y-2x=30
y=2/5x+6
300
How many years will it take the fir tree to reach a diameter of 50 inches?
100 years.
300
What country does this flag belong to?
Netherlands
400
A function that shows a constant rate of change.
linear
400
Evaluate the function
g(x)=3x^2-11
when
g(-2)
g(-2)=1 or (-2,1)
400
Write the linear equation in slope-intercept form:
x+4y=18
y=-1/4x+9/2
400
A pine tree candle's height, H(t), versus the time in hours that it burns, t, can be modeled by a linear function. Write the function H(t).
Interpret the slope in the context of the situation.
H(0)=36, H(6)=28.5
H(t)=-1.25t+36
400
What city is shown here?
Miami, USA
500
What we call the rate of change for a line on a graph.
Slope
500
Solve for the input (x-value) that would make
f(x)=g(x).
f(x)=(x-5)/2
g(x)=3x-1
x=-3/5
500
Write the slope-intercept form equation for the line that goes through the points:
(-2, 3) and (2, -5)
y=-2x-1
500
I took a taxi home from the airport. When the taxi picked me up, the meter showed $2.50 as the base fare. The taxi charges $0.60 for every one-fourth mile traveled.
My final fare was $23.14. How many miles is it from the airport to my house?
8.6 miles
500
This letter of the English alphabet does NOT appear in any of the 50 US state names.
