Equations
6x-9=27
x=6
A taxi charges a flat fee of $4 plus $2 per mile. You paid $40 Write an equation and solve for how many miles you were driven.
40=4+2m
18 Miles
What is the formula for slope intercept form?
y=mx+b
∣x∣=7
x=7, -7
Cross Country/ Track
4-x=12+3x
x=-2
The temperature in degrees Fahrenheit F is related to the temperature in degrees Celsius C by the equation F=1.8C+32. What is the temperature in Fahrenheit when C=25?
77∘
What is the slope and y-intercept of: y=1/2x+2
Slope= 1/2
y-intercept= 2
∣x−5∣=3
x=8 or x=2
Where did Coach Ausland go to high school?
Station Camp
3(x−4)+5=20
x=9
You join a gym that costs $30 per month plus a $50 signup fee. How much will you spend after x months, and how much after 12 months?
T=50+30x
410
2x-3y=12
Solve for y
y=2/3x-4
∣2x+1∣=9
x=4, -5
Where did Coach Ausland go to college?
MTSU/Lipscomb
4x+7=2x+15
x=4
A phone plan charges $45 for unlimited calls and texts plus $0.05 per MB of data used. If your monthly budget is $60, write and solve an equation to find the maximum MB you can use.
300 MB
-2x-y=6
Solve for y
y=2x-6
∣3x−2∣+4=10
x=8/3, x=−3/4
What is the name of Coach Ausland's Wife?
a. Margaret
b. Megan
c. Marley
b. Megan
2(2x−3)+40=5(x+7)
−1=x
A car’s value decreases by 15% each year. If the car is currently worth $18,000, write a function V(t) that models the value after t years, and find the value after 5 years.
V(5)=18000(0.85)5≈8,995.79
Solve for y and graph:
15x-30y=60
y=1/2x-2
2∣x+1∣−5=9
x=6 x=-8
What is the name of Coach Ausland's two kids?
a. Eleanor/ Elliot
b. Emily/ Emmet
c. Evangeline/ Ethan
a. Eleanor/Elliot