Functions
Expressions, equations & Inequalities
Features of Functions
Miscellaneous
100
Is the following a function? Explain why or why not.
No, doesn't pass the VLT.
100
Which of the following is NOT in the solution of the inequality x < -4?
A. -2
B. -4
C. -10
D. -5
B. -4
100
State the absolute maximum and minimum of the function graphed:
absolute max = 3
absolute min = -4
100
In Disney-Pixar's Finding Nemo, what is the exact Sydney address written on the scuba diver's mask that Marlin and Dory are trying to track down?
42 Wallaby Way Sydney
200
Is the following relation a function?
{{0,8) , (1,2) , (3, 8) , (7, 1) , (3,6)}
Explain why or why not.
No, each input does not have a unique output.
200
Solve the inequality and graph the solution.
8-2x<=24
x>=-8
200
What are the zeros of the function? What is the y-intercept?
zeros: x=-1
y-intercept: y=3
200
SURPRISE MATH MISCELLANEOUS!!!
Find g(0) - g(-2)
6
300
Evaluate h(12) if
h(x)=x/4+7
h(12)=10
300
Solve the equation
0.05(x-3)=0.35x-7.5
x=24.5
300
State the domain and range of the function:
Domain: (-4, oo)
Range: [-4, oo)
300
In the original 1993 film Jurassic Park, what kind of animal DNA was primarily used to fill the genetic gaps when cloning the dinosaurs?
Frog DNA
400
If the graph is defined as f(x), which letter represents f(-2)?
C
400
Write the inequality
-7<=x<9
in interval notation.
[-7,9)
400
For which interval is the function decreasing?
-1<=X<=0
0<=X<=3
2<=X<=4
-1<=X<=0
400
What is the smallest planet in our solar system?
Mercury
500
The height of a football being launched into the air is modeled by the equation
h(t)= -10t^2+50t
where h represents the height in feet and t represents the time in seconds. What is the height of the rocket after 4 seconds?
40ft
500
Simplify the expression
(x-3)(x+4)
x^2+x-12
500
Anthony goes to an ice cream shop. The function f(x) represents the amount of money it costs, where x is the number of toppings chosen. A reasonable domain for this function would be:
A. Real numbers
B. Rational numbers
C. Irrational numbers
D. Natural numbers
D. natural numbers
500
SURPRISE MATH MISCELLANEOUS!!!
Find the average rate of change from age 70 to 80. Include proper units.
-0.04mm per year