What is the solution?
(-1,1)
Solve the systems of equations using substitution:
y=3x-10
x=2
(2,-4)
How many solutions would a system of linear equations have if the equations are parallel and different y-intercepts?
Zero Solutions
What is the slope of this equation?
y = -1/2 x +7
-1/2
What is Mrs. Marano's favorite color?
Pink
How many solutions are there?
No Solutions
Solve the systems of equations using substitution:
y=2x-10
y=4x+8
(-9,-28)
How many solutions would a system of linear equations have if the equations are parallel and have the same y-intercept?
Infinite Solutions
In the form y = mx + b
What do m and b represent?
m = slope
b = y-intercept
What is Mr. Marano's favorite animal?
Sloth
Solve Using Graphing:
y = 5/3x + 2
y = -3
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
Is there 1 solution, No solution, or Infinite solutions for the following question?
3x - y = 19
-3x + y = 10
No Solutions
What is the y-intercept of this equation?
y = 6x +5
(0,5)
What type of company does Mr. Marano's family own?
A Pasta company
Solve this by graphing:
y = 2x - 4
y = -1/3 x + 3
(3,2)
Solve the systems of equations using substitution:
2x - y = 6
x = y + 5
How many solutions does the system have?
3y + 4x = 6
12y + 16x = 24
These are the same exact line, therefore they have
Infinite Solutions
What is true of lines with no solution?
They are parallel
-or-
They have the same slope, but different y intercepts
What grade did Mr. Marano know he wanted to be a teacher?
7th Grade
Solve the systems of linear equations by graphing:
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
How many solutions does the system have?
-6y + 2 = -4x
y - 2 = x
Different slopes
One solution
y=2/3x+1/3
y=x+2
What does it mean if a system of equations has infinite solutions?
They are the same line
-or-
They have the same slope, but same y intercepts
What camp does Mr. Marano work at in the summer?
Tecumseh