Fractions
Reduce: 12/16
3/4
3^2 + (4 - 2)
11
-2 + -5
-7
A number minus 18
n - 18
What is the definition of slope?
"Rise over run" rise / run
Or
"Change in y over change in x"
Reduce: 26/65
2/5
4^2 + 5 * 4 / 2 - 1
25
-7 + 3
-4
A number times 8
n * 8
or
8n
What does a negative slope look like?
It falls to the right
\
(1/2) + (2/5)
9/10
x + 7 = 12
x = 5
-5 - 5
-10
Eight divided by twice a number
8/(2n)
Write the slope-intercept equation of a line that has a slope of 1/2 and a y-intercept of 3
y=(1/2)x + 3
(3/4)(3/8)
9/32
2x - 3 = 11
x = 7
-8 / -2
4
Ten times the quantity of 59 minus s
10(59 - s)
Write the slope-intercept equation of a line with a slope of -3 and a y-intercept of 2/3
y = -3x + (2/3)
(1/4) / 3
1/12
4 - (y/2) = 5
y = -2
2.5 * -2
-5
Richard caught F fish two weeks ago and 32 fish last week.
How many fish has Richard caught these last two weeks combined?
F + 32
Rearrange this equation so that it is in slope-intercept form:
14 = x - 2y
y = (1/2)x - 7