m = 5
b = 7
Write a linear equation.
(HINT: y=mx+b)
y=5x+7
100
y=x+2.
Change into standard form.
(HINT: ax+by=c. Get the x & y together)
y-x=2
or -x+y=2
100
x+10=22
What is x?
x=12
200
x-2=10
x=12
200
3x-1=5.
What is x?
x=2
200
slope = 10
y-int = -2
Write a linear equation.
(HINT: y=mx+b)
y=10x-2
200
y=-3x+1.
Change into standard form.
(HINT: ax+by=c. Get x & y together).
y+3x=1
or 3x+y=1
200
4x-10=150
What is x?
x=40
300
2x=16
What is x?
x=8
300
12x-5=55
What is x?
x=6
300
I watch football 3 times a week.
Write a linear equation. (Let 'w' be number of weeks)
y=3w
300
Bruce walked 5 miles a day. Lee walked 4 miles a day.
Together they walked 500 miles.
Write an equation in standard form
(HINT: __B + __L = ___).
-Let "B" be the # days for Bruce
-Let "L" be the # days for Lee
5B+4L=500
300
Awesome. I found 10 dimes in my purse. I also found some quarters. In total I found 4 dollars. How many quarters did I have?
$3 = 3x4 quarters = 12 quarters
400
-12x=156
What is x?
x= -13
400
4+2x=22
What is x?
x=13
400
The waitress earned $10 an hour and got $30 in tips.
Write the linear equation. (Let 'h' be number of hours)
y=10h+30
400
Spiderman saves 10 people an hour. Batman saves 6 people an hour.
Together they save 240 people.
Write an equation in standard form
(HINT: __S + __B = ___).
-Let "S" be the # of hours for Spiderman
-Let "B" be the # of hours for Batman
10S+6B=240
400
I have 65 nickels, one quarter, and 'y' dimes. In total, I have $10.00. How many dimes do I have?
300 dimes
500
0.5x=35
x=70
500
5-3x=-70
What is x?
x=-25
500
Bryant scored 10 points per hour. Shaq scored 15 points per hour. Together they scored 55 points.
Write the linear equation.
(Let 'h' be number of hours)
10h+55h = 55
or 65h = 55
500
Jamie got 20 likes per second on her post. Colin got 40 likes on his post.
Together they got 1000 likes on Instagram.
Write an equation in standard form
-Let "J" be the # of seconds for Jamie.
-Let "C" be the # of seconds for Colin.
20J+40C=1000
500
Trump has 600 votes already. He's predicted to earn 30 votes per minute in the election.
Write the linear equation. (let 'm' be number of minutes)