Exponent Rules
60
1
x + 5 = 15
10
Convert 923 into scientific notation
9.23 x 102
3(2)2
12
Write an equation to model this situation
Jackson has already saved $100. Each time he sells a lemonade he earns $1.50.
y = 1.50x + 100
(x5)/ (x3)
X2
Which equation has a bigger slope?
1) Y = 4x - 3
2) Y = 4/3x + 3
Equation 1
Convert .0000045 into scientific notation
4.5 x 10-6
2 - 5(4-2)
-8
Write an equation to model this situation.
Ashley has saved $100. She earned $7.50 an hour at her job.
y = 7.5x + 100
(x3)(x8)
X11
Given a slope and y intercept write an equation
slope = 3/2x
Y intercept = -4
y = 3/2x - 4
6.825 x 10-4
.0006825
(3+2) x 4 + 52
Abby and Jackson are selling ice cream. Abby has already earned $25 and sells each ice cream for $1. Jackson has earned $30 and sells each ice cream for $2. Write an equation to model this situation
Y = 1x + 25
Y = 2x + 30
(32)4
38
If I want to solve 6x - 9 = 19 what is my first step?
Add 9 on both sides
What is .789 x 10^6
789,000
(17 - 6 / 2) + 4 x 3
26
Marty and Ryan are competing. Marty has earned $50 selling popcorn and sells them at $3 a bag. Ryan has earned $75 and sell them at $2 a bag. When will they earn the same amount?
After selling 25 bags.
(6x3)2
36x6
1/2x + 4 = 19
30
Convert .0000000000006 into scientific notation
6 x 10-12
2 x 5 - 8 + 3(4)2. + 6 + 9
65
Planet earth is determined to be 1.68 x 109 tons. Planet Jupiter is determined to be 3.78 x 109. Which planet is heavier?
Jupiter