y=mx+b Format
Solving Equations
What is the slope?
What is y-intercept?
Graphs
100
Solve
4y=2x+8
y=.5x+2
100
2/3x-3/9=2+x
7
100
y=21x+30
21x
100
y=2/3x+21
21
100
Is this a positive or negative slope?
Positive
200
Solve
1,000y=50t+2
y=.05t+.002
200
2x-5-6(x-3)=23+2x-45
1.5 or 3/2
200
500y=23+2x
.004x
200
12y=6x+24
.5
200
What is the ratio of this graph?
1:20
300
Solve
20b-2=y
20b-2=y
300
x+x+x+x+x=155
31
300
2x+5=300y
.006666666667x
300
2/3y=13x-26
-2/78 or -39
300
Is this graph linear,proportional,non linear,non proportional or all of the above?
linear and non proportional
400
Solve
200y=50+20x
y=.25+.1x
400
2-5+39(x-2)-125+126=99+300-30x
14.57575758 or 481/33
400
-2x
400
1/16y=2(3+x)+23
359
400
What type of graph is this?
Parallel Graph
500
Solve
y=1,000,000,000,000+.00000555555
y=1,000,000,000,000+.00000555555
500
2x+3(x-5)-55+223-(15x+34)=50(x-3)23-5x
4.145454545 or 228/55
500
(23,10) and (12,5)
11/5
500
What is y-intercept for both?
Blue Line 0 and Purple Line -4
500
Nonlinear