Operations with Fractions
23/5 + 31/10 =
57/10
127.4652 + 34.19 =
161.6552
64 / (-8)
-8
3x + 16 = 64
16
What do the variables m and b represent in the slope-intercept equation form y = mx + b?
m is the slope
b is the y-intercept
132/3 + 125/6 =
263/6 = 261/2
5672.35 - 841.6472 =
4830.7028
-92 x -6
552
5x - 25 = (-100)
-15
Identify the slope and y-intercept in the following equation:
y = 3x - 2
slope = 3
y-intercept = -2
63/5 - 24/5 =
34/5
46.375 x 2.122 =
98.40775
-1236 + (-563)
-1799
3x - 12 = 6x - 72
20
Identify the slope and y-intercept in the following equation:
y = 15 - 1/2x
slope = -1/2
y-intercept = 15
24/7 x 31/8 =
81/28
42 / 3.75 =
11.2
624 - 822
-198
1/2 p + 18 = 4p - 38
16
A line passes through the origin and (2, 4). Write an equation for the line.
y = 2x
71/3 divided by 21/6
35/13
77.5297 / 241 =
0.3217
-746 - (-233)
-513
45x - 22x + 17 = 15x + 37
2.5
A line passes through the (-1, 4) and (1, -2). Write an equation for the line.
y = -3x + 1