Rational Equations
Scatterplot
Probability
Nonlinear Functions
Misc.
100
Simplify the rational function.
What is
1/(x+1)?
100
What is the width of the envelope represented by the data point that is farthest from the line of best fit?
What is 7?
100
In a bowl of fruit, there are 4 apples, 3 pears, 5 bananas, 2 plums, and 6 peaches. What is the probability that a piece of fruit chosen at random from the bowl is not a peach?
What is 7/10?
100
What is the domain of any quadratic function?
What are all real numbers?
100
There are about 3 feet per meter and 1,000 meters per kilometer. Two cities are 1,800,000 feet apart. Approximately how many kilometers apart are the two cities?
What is 600 km?
200
Simplify
(6x^2-19x+3)/(4x^2-36)
What is
(6x-1)/((4)(x+3)
200
Find an equation that best describes the trend line for the scatterplot below.
What is y=3x^2+1 ? (or anything that meets the condition)
200
What is the approximate probability that a given player will pass at least four levels in this game?
What is 2/3?
200
|2x+9|=4x-3 Find the the set of all solutions.
What is {-2, 6}?
200
What is the value of
y-x, if 6x-4y=8 and 5y-7x=12
12
300
Multiply
(x+2)/(4(x+8))*2/(x+2)
What is
1/(2(x+8)
300
For the player with 450 times a bat, the actual number of hits the player had is approximately how many fewer than the number of hits predicted by the line of best fit?
What is 20? (or anything close to 20)
300
What is the probability that the infant is not within the healthy weight range?
What is
13/62?
300
For what values of x is
|x-6|>=6x-1?
What is
x<=1?
300
A bed costs $40 less than three times the cost of a couch. If the bed and couch together cost $700, how much more does the bed cost than the couch?
What is $330?
400
Divide.
(x+2)/(x^2-4)divide(x+3)/(x-2)
What is
1/(x+3)
400
Ray rolls two fair 6-sided dice. What is the probability that both dice show an odd prime number?
What is
1/9?
400
The functions f(x) (red) and g(x) (blue) are graphed in the xy-plane below. What is the value of f(-2)-g(2) ?
What is 3?
400
At a certain coffee store, a small bag of beans costs $2.50 and a large bag of beans costs $15. If the store sold 27 small and large bags of beans and had $155 in revenue in one week, how many small bags were sold?
What are 20 small bags (and 7 large bags)
500
Simplify 
What is
(2(x+6)(x+5))/((3x-2)(x+5))
500
There is 25% chance of rain on Saturday and a 60% chance of rain on Sunday. Assuming that the chance of rain is independent of the day, what is the probability that it will rain on Saturday but NOT rain on Sunday?
What is 5%?
500
Name the function that describes the tables below.
What is
f(x)=3^x?
500
A certain city has 2,625 total businesses. The ratio of businesses that do not require safety inspections to those that do require safety inspection is 5:2. Of the businesses that were required to have inspections, 12 percent had safety violations. How many businesses that required inspection had safety violations?
What is 90?