Evaluating
What is the value of this expression when n = -15
-2|n+6|
-18
80
1
What should you do if you get a word problem in the beginning of your SOL?
Skip it and come back later
Which value of x makes this equation true
12x-20=2x
2
If 112 children sign up for a field trip and each vehicle carries x children, write an expression that could be used to determine the number of vehicles needed for the trip
112/x
What does difference mean?
Subtration
What is the value of the following when x = 4?
3/(x+2)
1/2
Simplify
(18c^8d^9)/(9c^3d^6
2c5d3
If you are feeling like you are in a haze or zoned out, you should do which of the following: push through, take a small break, guess and keep moving forward
take a small break
What are the real roots of x2-7x+10=0
2 and 5
Travis would like to buy some toys to donate to charity. He plans to buy 9 dolls at d dollars each, 2 toy cars at c dollars each, and 3 train sets at t dollars each. Which expression represents the total cost in dollars of the items that Travis wants to buy
9d+2c+3t
What does Quotient mean
Division
What is the value of this expression when a = 64 and b =-5
-2sqrta+b^2
9
Simplify (3x-4)2(5x-2)
45/x^10
Given a multiple choice question, how can you increase your chance of selecting the correct answer?
Eliminate wrong answers immediately.
Slash the trash
Write an equation represents a horizontal line passing through (7,5)
y=5
Victor bought a computer for 1800. He made a down payment of 200 and will pay the rest in 5 equal payments. If p represents the amount of each payment. Write an equation that represent this scenario.
1800=5p+200
What is the ordered pair (0,0) called
Origin
What is the value of 2a2b+5ab-4 if a = -4 and b = 5
56
Simplify (2cd4)2(cd)5
4c7d13
What do you put into desmos to find the line of best fit
y1~mx1+b
What is the solution to the system
2x-6=2y
3-2x=y
x= 2 y =-1
True or false, you should do all calculations in your head when taking the SOL
False- USE DESMOS
What does m and b represent
Slope and Y-intercept
What is the value of this expression x2+3x-2
when x =
2/3
4/9
Simplify:
(24x^6)/(12x^-8)
2x14
What should I do the night before the SOL and the morning of the SOL
good night sleep, eat something in the morning
What is the slope of a line that passes through (-2,5) and (3,9)
4/5
Andrea has 37 coins, all nickels and dimes. The value of the 37 coins is $3.10. How many dimes does Andrea have?
25
What are the names for expressions with 1 term, 2 terms and 3 terms
Monomial, Binomial, Trinomial