What is the goal when solving equations?
To solve for the variable
What does the word inverse mean?
Opposite
How do you solve systems of equations by hand?
Set the equations equal to each other
Parallel lines are lines that never do what?
Touch
Solve the equation:
-4x = 12
x = -3
4x + 2x
6x
What is the solution for the graph below:
(1,3)
What is the solution for the graph below:
No solution
Solve the equation:
4(2 + 3c) = 56
c = 4
Solve the equation:
7x = 2x - 20
x = -4
Solve the systems of equations by using desmos:
y= 2x + 1
y= x + 3
(2,5)
Solve the following systems of equations by using desmos:
y= 3x - 1
y= 3x + 3
No solution
9k + 6 = 8k + 13
k=7
5 ( x - 3) + 2x = 41
x=8
Solve the systems of equations:
y= x - 8
y= 3x
(-4,-12)
Solve the systems of equations:
y= 2x - 1
y= x + 1
(2,3)
Solve the equation:
3(y+2) + y = -14
y = -5
Solve the equation:
3(x+1) = 5 + x
x = 1
Mr. Moore needs to a ride to work. Smith's Uber charges $3 per mile and $2 to enter the car. Parker's Uber charges $2 per mine and $3 to enter the car. When will the prices for both Uber companies be the same?
(1,5) ... In 1 day, both Uber companies will charge $5.
Mr. Moore needs to a ride to work. Smith's Uber charges $3 per mile and $2 to enter the car. Parker's Uber charges $2 per mine and $3 to enter the car. How much will it be for Mr. Moore to ride with Smith's Uber if he is traveling 6 miles?
$20