Equations & Inequalities
FUNctions
Linear & Exponentials
Quadratics Equations
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100
Solve for x:
25=4x-7
x=8
100
Which set of points represent a function?
a. {(1,0), (1,-3), (4,5)}
b. {(0,4), (1,4), (4,4)}
c. {(0,0), (3,-3), (0,-1)}
b. {(0,4), (1,4), (4,4)}
100
Which of the following would be an undefined slope?
Choice 4
100
What is the vertex?
(3, -5)
100
Please give the property for the following: 576863 x 1 = 576863
The Identity Property of Multiplication
200
Solve the inequality:
3x+17<=95
x<=26
200
Given:
f(x)=x^3-2x+9
Solve f(-5)
f(-5)=-106
200
Is the table an Exponential or Linear? Explain!
Linear b/c the y-values increase at a constant rate.
200
What is the axis of symmetry?
x=-2
200
Please give the GCF of:
14x^2 and 42x
14x
300
Name one solution for the system below:
Answers Vary
300
What is the domain for:
x^2 +3x-12
All Real Numbers
300
Where is the asymptote?
y=0
300
What are the zeros for:
x2 - 3x - 10 = 0
x=5 and x=-2
300
A boat can travel 143 miles on 13 gallons of gasoline. The ship is traveling south for 7 miles. How many more miles can the ship travel with 5 more gallons of gas?
55 miles
400
Daily Double:
Solve the inequality:
-2x+19<=-3
x>=11
400
What is the range for the function:
1<=y<=7
400
Given the:
y=2*(.05)^x
Does it represent a growth or decay? Explain!
Decay. Because b<1.
400
What are the zeros for:
x2 - 100=44
x=12 and x=-12
400
A piece of cheese weighs 4/5 of a pound.
If the cheese is cut into 8 equal pieces, how much will each piece weigh?
1/10 of a pound
500
What is the solution for the system?
y=12x
y=9x+27
(9, 108)
500
Daily Double:
Given:
f(x)=(-3x-5)/2
Solve f(x)=-22
x=13
500
In 1989, the population of Washingtonville was 4,500 people. If the population grows 8% each year, write an exponential equation that would represent Washingtonville’s population after x years.
y=4500(1.08)^x
500
Solve using the Quadratic Formula:
4x^2 -3x=27
x=3 and x=-2.25
500
Mia has a savings account. This month she deposits two paychecks, each worth $125.75. She also makes three withdrawals to buy groceries, each withdrawal is for $55.50. She finally withdrawals another $100. What is the total amount in Mia's Bank Account?
-15 Dollars