Solving Equations
Solve for x. 6 - 9x= -12
X=2
Find the solution to the system of equations r and s. -6 +(-r )- s = -10
R= -8 S=4
Are these proportionate and if they are what number makes them proportionate?
2 : 26, 3 : 39, 6 : 78
Yes, and 13
What is the slope (2,4) and (-2, -5)
-9/-4
What is X ? 13x = 91
What is 7
Are these proportionate and if they are what number makes them proportionate?
2 : 30, 8 : 90, & 14 : 150
No
What is the slope of (6,4) and (5,8)
4/-1
Is (11, 6) a solution to this equation?
3x+6y=66
No, it is 69
Are these proportionate and if they are what number makes them proportionate?
1 : 5, 3 : 15, and 5 : 25
No
What is the slope of (4,3) and (2, 8)
5/-2
Solve for x. 8x - 2x + 18= 42
What is 4
Find the solution to the system of equations X and Y
4y+8x= 44
( 4,3 )
Are these proportionate and if they are what number makes them proportionate?
4 : 48, 7 : 84, & 10 : 120
Yes and 12
What is the slope of (9,2) and (3,8)
6/-6 or -1
Solve for x. 9x - 7x - 5 = 17
What is 11
Is (2,4) a solution to this equation?
3x-5x+6y+8y= 51
No, it is 52
Are these proportionate and if they are what number makes them proportionate?
15 : 5, 36 : 12, & 45 : 15
Yes and divided by 3
What is the slope of (20,9) and (42, 14)
5/22