How do you determine if a GRAPH is a function or not?
What is the Vertical Line Test?
What is No, not a function? It does not pass the vertical line test.
Find f(4) =
What is 0?
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
Solve
What is 14.4?
f(n)=2n+1
g(n)=3n
Find f(n)+g(n)
5n+1
Solve the equation below
Five more than the quotient of a number and 6 results in -31.
What is -186?
What is Yes?
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
Find RANGE:
y>=-1 [-1, infinity)
Evaluate
What is -2?
-4|2x+3|=-68
What is 7 & -10?
This word describes any set of ordered pairs where each x-value is paired with one y-value.
What is a Function?
The mapping diagram shows a function or not.
What is No, not a function?
Based on the graph of the function, what is f(4)?
What is f(4) = -2
Find DOMAIN:
all real numbers
(neg infinity, pos infinity)
Evaluate the equation below
9(m+5)-3(m-2)=8m+31
What is 10?
f(x)=3x+1
g(x)=2x-5
Find
f(-3)*g(0.5)
32
Graph the inequality below
What is the graph below?
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the domain of 2 has two different ranges 5 and 9
What is P(-3)
P(x)=x2 + 5x + 2
P(-3)=-4
Find the DOMAIN:
-5<=x<=8 or [-5,8]
Find the dimensions of a rectangle with a perimeter of 125 centimeters if its length is 10 centimeters more than three times its width.
What is a length of 36.25 centimeters and a width of 26.25 centimeters.
What is the RANGE of the situation?
{0,20,40,60,80,100,120}
Write the equation of the line in y=mx+b form given the information below.
through (4,6) and perpendicular to y=(1/3)X+9
What is y= -3x+18?
Is this a function and why?
What is no, because the domain of 8 repeats?
Graph the following equation
What is the graph below? point (1, -2) and slope of 1
Find the RANGE:
-3<=y<=2 or [-3, 2]
Solve the equation below for w.
A=2l + 2w
What is w = A - 2l divided by 2?
f(-3) if f(x) = 2x +1
What is -5?