Solve the system of linear equations using a table, a graph, or algebraically. y=x+4 y=5x-4
(2,6)
Find the x and y intercept for the given linear equation y=x+5 (must be in correct answer form)
x-int: (-5,0) y-int: (0,5)
Why are we playing jeopardy today?
Student request
Find the x and y intercept for the given linear equation -3x+5y=15 (must be in correct answer form)
x-int: (-5,0) y-int: (0,3)
Where do you find the slope? What is it's location? Identify the slope and y-intercept -4x+y=17
Directly in front of the x; m=4; y=17
Find the x and y intercept for the given linear equation -9x+6y=36 (must be in correct answer form)
x-int: (-4,0) y-int: (0,6)
Vivian charges $4 for bracelets and $5 for earrings. Her cost to make x bracelets and y earrings is $60. The equation that represents this problem is 4x+5y=60, solve for the slope.
m=-0.8 or -4/5
Solve the system of linear equations using a table, a graph, or algebraically. -40x+5y=15 y=8x+3
Infinite amount of solutions
Find the x and y intercept for the given linear equation 7x+8y=56 (must be in correct answer form)
x-int: (8,0) y-int: (0,7)
What are the three different types of solutions when solving systems of linear equations? What do each mean in detail?
One solution: There is only one solution to the answer, only one place where the two lines intersect. No solution: The lines are parallel and never intersect, therefore never having a place where they meet. The slopes are the same, different y intercept. Infinitely many solutions: The two lines lay on top of one another, they will always be touching, therefore an infinite amount of solutions. Same equations.
Solve the system of linear equations using a table, a graph, or algebraically. -40x+5y=10 -4x+1/2y=3
No Solutions
Find the x and y intercept for the given linear equation -36x-24y=144 (must be in correct answer form)
x-int: (-4,0) y-int: (0,-6)
Julie is trying to decide whether to bike up the mountain or the hill, but is tired from her workout from the previous day. The hill has a height of 8 yards and a width of 12 yds. The mountain has a height of 12 yards and a width of 20 yards. Which is easier to climb? Why?
It is easier to climb to mountain because it has a smaller slope.