Combining Like Terms
5a + 2b + 3a
8a + 2b
What is the slope in this equation?
y = -5x + 2
-5
What does this symbol mean?
<
less than
12x + y + 4y
12x + 5y
What is the y-intercept?
y = 2x - 6
-6
What does this symbol mean?
>
Greater than
6x - 3y - 2x + y
4x - 2y
Which of these points could be the y-intercept?
(3,0) (4, -2) (0, -7)
(0, -7)
In the slope/intercept form, what is the "m" called?
y = mx + b
the slope
-x + 2y - 3x - 10y
-4x - 8y
What is the slope of these two points?
(3, 1) and (-5, 9)
-1
What does the "b" stand for in:
y = mx + b
The y-intercept
3x2 + 2x - 5y + 6y + x2
4x2 + 2x + y
Rewrite this equation in slope-intercept form:
2x + 3y = 6
y = -2/3x + 2
The slope is also referred to as the "average rate of ______________"
change