Exponents
x6 • x5
x11
The product rules states that when multiplying powers of the _________ base we ___________ the exponents.
same; add
Label the following points (2,-1) and (5,-2)
x1 = 2
y1 = -1
x2 = 5
y2 = -2
Slope is equal to _______ over _______.
rise over run.
Combine like terms
5x+10-2x -8
3x+2
y7÷y2
y5
The quotient rule states that when dividing powers of the __________ base, we _______ the exponents.
same; subtract
Find the slope given (2,3) and (9,7)
4/7
Positive slope is when the line ______ from left to right.
Rises or goes up
Solve for x
7x+10=59
x=7
54 • 22
2500
The Negative Exponent Rule states that when we have a negative exponent we change it to a _________ with a _________ exponent.
fraction; positive
Find slope given (-5,-3) and (-9,-4)
1/4
Negative slope is when the line _______ from left to right.
falls or goes down
What is 782.095 rounded to the nearest hundredth?
782.10
f2 • f5/f3
f4
Any base without an exponent has an exponent of _____. *Hint: It's invisible!
1
Find the slope given (13,-7) and (2, -19)
12/11
What is the slope formula?
m = y2-y1/x2-x1
The seventh grade class is putting on a show to raise money. It cost $700 to rent the banquet hall that they are going to use. If they charge $15 for each ticket, how many tickets do they need to sell in order to raise at least $1000?
Inequality: 700 + 15x ≥ 1000 or 15x + 700 ≥ 1000
Solve: x≥20
x5 • x/x7
1/x or 1/x1
Any base to the zero power is equal to ____.
1
Find the slope given (2,0) and (-3,0).
What type of line is this?
The slope is 0 and the line is horizontal.
A horizontal line has a slope of _______.
A vertical line has a slope that is ________.
zero ; undefined
Discount: $45
Final Price: $255