Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100
What is 1.0505... as a mixed number?
104/99 or 1 5/99
100
solve for n
n=21
100
Is this relation a function?
Yes
100
Is this relation strong or weak?
Its strong.
100
How many solutions does this system have?
6x+2y=12
12x+4y=24
Infinitely many
200
Compare the following numbers.
7.888... , 7 4/5, √56
√56<7 4/5<7.888...
200
solve for x
x=1
200
Constant Rate of Change for Sonia’s Revenue: $4
Constant Rate of Change for Jackie’s Revenue:$3.33…
Y-intercept for Sonia’s Revenue: $3
Y-intercept for Jackie’s Revenue:$2
Sonia’s store makes more
200
How do you know if a scatter plot shows a linear relationship?
It would be a straight line.
200
Solve the system−2y−x=−84.91 and 3x+6y=254.73 by using substitution.
It has infinitely many solutions.
300
Mattie wants to build a square deck to make a kiddie play area of 144 square feet. What will be the length of each side of the deck?
The length of each side of the deck will be 12.
300
The graph shows the rate of the pretzel sales at Store A. Store B's pretzel sale rate is y=1.5x. Which store makes more money?
Store A
300
Write function in the form y=mx+b
3 pizzas delivered cost $25.75
5 pizzas delivered cost $40.25
y= 7.25x+4
300
Michaela wants to compete in the Olympics as a speed skater. She looked up the last 50 years' winning times. How can she utilize the data to determine what may be the fastest time to beat in 2026 if the trend stays at the same rate?
If the trend in faster times continues at the same rate, Michaela should target about 1.5222 minutes, or 1 minute 30 seconds.
300
Solve this system of equations using elimination.
2x+y=8
4x-y=4
The solution is (2, 4), so x=2 and y=4.
400
Evaluate the expression for x=2 and y=4
2/y-2+5x0=2/(4)-2+5(2)0
37
400
What's the slope?
m=2
400
Is the function in interval 3 increasing, decreasing, or constant?
Increasing
400
Jensen asked 100 people at his school whether they prefer digital or print textbooks. What will a two-way frequency table look like for this situation?
It will look like this:
400
Solve this system of equations using subtraction.
x+y=20
x+5y=68
solution: (8,12)
500
multiply (4.2 x 105) x (2.5 x 103)
1.05 x 109
500
What is the equation of the line?
y=3x+2
500
Julie kicked a ball up what is the max height?
About 11.5
500
Who watches more of the winter Olympics?
More men watch the winter Olympics.
500
Use elimination to solve the system of equations.
2r+3s=14
6r-3s=6
r=2.5
s=3