Order of Operations
40÷1+3-(3×7)+7-5
24
What percent of 29 is 3?
10.3%
4n − 2n = 4
n = 2
A line that rises from left to right has a _________ slope.
Positive
Slope-intercept form of a line with the slope of 2 and the y-intercept of 45
y = 2x + 45
40÷1+3-(3×7)+7-5
24
4% of 73 is what?
2.9
−12 = 2 + 5v + 2v
v = -2
A line that falls from left to right has a _________ slope.
Negative
(4+9+16÷4)-8-3×5
-6
41% of 78 is what?
32
75 = 3(−6n − 5)
n = -5
What does the m represent in y=mx+b?
Slope
What is the slope of the line that goes through (4,5) and (-6, -10)?
m = 3/2
7×7+1+16÷8-(6-7)
53
28% of 63 is what?
17.6
24 = 6(−x − 3)
x = -7
What does the b represent in y=mx+b?
y-intercept
(5-6×9+6)×9+3-85
-469
79% of 67 miles is what?
52.9 miles
−10n + 3(8 + 8n) = −6(n − 4)
n = 0
What does the y represent in y=mx+b?
Dependent variable
What is the slope of the line that passes through (-1, 3) and (-1, 5)?