Graphing
Graph the system of equations and write the solution:
y= 1/3x-3
y=-x+1
(3,-2)
Solve the system of equations with substitution and give the solution:
y=6x
y=5x+7
(7,42)
Solve the system of equations using elimination and give the solution.
-8x-10y=24
12x+10y=4
(-1,2)
Write the system of equations for the following word problem:
Mrs. Matt has 50 followers on instagram and hopes to get 2 new followers per day. Mrs. Thornton has 75 followers on instagram and hopes to get 1 new follower per day.
Mrs. Matt: y=2x+50
Mrs. Thornton: y=1x+75
Graph the system of equations and give the solution:
y=-3x-1
y=-3x+3
No solution
Solve the system of equations with substitution and give the solution:
y=6x-14
y=-8x
(1,-8)
Solve the system of equations using elimination and give the solution.
6x-12y=24
-6x-36y=24
(2,-1)
Write the system of equations for the following word problem:
Roger babysits for his neighbor. He charges $10 plus $8 per hour. Annie also babysits. She charges $5 per hour and a $15 fee.
Roger: y=8x+10
Annie: y=5x+15
Graph the system of equations and give the solution:
y=1/2x +3
y=2/4x +3
Solve the system of equations with substitution and give the solution:
y=-5x-17
y=-1x-1
(-4,3)
Solve the following system of equations using elimination and give the solution:
-5x+3y=2
-5x-5y=-30
(2,4)
Write the system of equations for the following word problem:
Billy has $450 in his savings account. He adds $50 per week from working at Walmart. Milly has $200 in her savings account, but adds $85 a week from working at Target.
Billy: y=50x+450
Milly: y=85x+200
Graph the system of equations and give the solution:
y=2x-3
y=-3x+2
(1,-1)
Solve the system of equations with substitution and give the solution:
2x-3y=-1
y=x-1
(4,3)
Solve the following system of equations using elimination and give the solution:
-7x+4y=24
4x-4y=0
(-8,-8)
Write the system of equations for the following word problem:
Justin fosters kittens. He starts with 4 cats and fosters 2 more cats every week. Emily also fosters kittens. She starts with no cats, but quickly gets 3 cats per week to foster.
Justin: y=2x+4
Emily: y=3x
Solve the system of equations and give the solution:
y=4x+1
y=x-2
(-1,-3)
Solve the system of equations with substitution and give the solution:
y=5x-7
-3x-2y=-12
(2,3)
Solve the system of equations using elimination and give the solution:
3x+2y=-18
2x+9y=-12
(-6,0)
Write the system of equations for the following word problem:
Mrs. Manis and Mrs. Fletcher want to do a science project that uses soda cans. Mrs. Manis has 5 soda cans and her students bring in 25 cans per week. Ms. Fletcher has no cans, but her students bring in 34 cans per week.
Mrs. Manis: y=25x+5
Ms. Fletcher: y=34x