Chapter 1
Chapter 2
Chapter 3
Chapter 4
Properties
100
Evaluate the following function machine;
f(2)=-5
100
Write the equation of the line that has a slope of 0 and goes through the point (3,5)
y=5
100
This exponent rule (law) states that when multiplying variables with exponents, add the exponents;
a^2*a^3=a^(2+3)=a^5
What is the Product Rule
What is the Product Law.
100
What does this mean in math?
Sigma=Summation
add it all up.
100
This property states that when multiplying by a sum, you can multiply each addend separately and then add.
The Distributive Property.
200
Evaluate the following function machine.
f(-2)=No solution.
200
Find the equation for the line with a slope of 0.5 and the point (28,0)
y=0.5x-14
200
Multiply the following expression;
(3x-9)^2
9x^2-54x+81
200
Describe the correlation of the following scatter plot
Strong, negative Correlation
200
This property states that when adding or multiplying the order does not matter.
2+3=3+2
2*4*6=4*2*6
The Commutative Property.
300
Examine the following graph. Is it a function? What is the domain and range?
It is not a function, because there are inputs with multiple outputs.
D:
R:
300
Write the equation of the line represented by the following table.
y=3x+10
300
Multiply the following expressions.
-2x^2(15x^2-3y)
-30x^4+6x^2y
300
Describe the correlation of the following scatterplot.
Weak, Positive correlation,
300
This property states that a number or variables is equal to itself
7=7
a=a
The Reflexive Property
400
Is the following graph a function?
What is the domain and range?
Yes, it is a function because every input only has one output.
D:
R:
400
Sally ordered her groceries online. She accidentally ordered 120 pounds of flour (instead of 10 pounds) and only uses five pounds of flour every two months.
write an equation for the following equation. how long will it take Sally to use up all the flour?
y=-5/2x+120
it will take Sally 48 months (4 years) to use up all the flour
400
Solve the following equation for x.
5x^2+43=(x-1)(5x+6)
x=49
400
Calculate the correlation coefficient for the following tables, Round to the nearest tenth.
Describe the correlation of the table in context.
an r-value of ___ means there is a...
R=.7
An r=value of .7 means there is a strong, positive correlation between the area of a park and the number of swings it has.
400
This property states... that the sum of any number and its negative is 0.
7+(-7)=0
that the product of any number and its reciprocal is 1.
3*1/3=1
The Inverse Property.
500
Solve the following for a and b;
500
Bonus: Solve the following system of equations;
2x+y=5
y=x-1
The solution for the system is the point (2,1)
500
Multiply the following expressions;
(x+2)(x^2+y^2-4x+1)
x^3-2x^2+2y^2+xy^2-7x+2
500
Use linear regression to calculate a line of best fit, round to the nearest hundredth. Use your line of best to predict the rise in blood sugar when the dosage is 100 mg. Round your prediction to the nearest tenth.
y=-.14x+26.75
Predicted value 12.8
500
This property states that if a=b and b=c, then a=c
The Transitive Property