Order of Operations
5 + 7 / 7
6
Let x = 1. What is x2 + x - 3?
-1
2 + x = 9
x = 7
Slope is represented by what variable?
m
What is the equation for slope-intercept form?
y = mx + b
5 - 3 x 6
-13
Let a = 4. What is a(a+5)?
36
x - 9 = 3 - 3x
x = 3
What is the equation for slope?
(y2-y1)/(x2-x1)
Identify the slope and y-intercept of the equation
y = -6x + 2
6 + 22 x 3
20
Let x = -2 and y = 7. What is 2(x + y) + 4?
14
-2x + 8 = -2x + 2
No Solution
What is the slope of the line that passes through the points (1, 2) and (3, 8)?
3
What is the equation of the line that passes through the point (1, 4) and has a slope of 2?
y = 2x + 2
7 + (8 - 2) / 3
9
Let a = 6, b = 2, and c = -7. What is 2(a + b - c)
30
8 - 3x - 8 = -2x
x = 0
0
Is x = 4 a horizontal or vertical line, and what is the slope?
Vertical and m = undefined
3 - (10 / 2 + 1)
-3
Let x = -1 and y = 0. What is xy + x2?
1
2x + 18 = 2(x + 7) + 4
Infinite Solutions
What is the slope of the line that passes through the points (-2, 4) and (-2, 7)?
Undefined
What is the equation of the line that passes through the point (1, 9) and has a slope of 0?
y = 9