Solving Equations
1 - 6n - 4 = 21
-4
Give two points on the graph of y = x - 4
y-coordinate will be 4 less than the x-coordinate
Write the point-slope form.
point = (-3, -5)
slope = 4/3
y + 5 = (4/3)(x + 3)
81 < -9(10 + r)
r < -19
What is the largest state in the USA?
Alaska
-112 = 2p + 6(p - 8)
-8
Give two points on the graph of y = (7/2)x + 2
Example: y-int = (0, 2)
Apply slope to get 2nd point = (2, 9)
Find the slope between the point (5, 2) and (3, -4)
3
-8(4k - 1) > 264
k < -8
Which famous document starts with "When in the course of human events..."
7 + 2n = 5n + 16
-3
Give two points on the graph of y = (1/3)x + 1
Example:
y-int = (0, 1)
Apply slope to get 2nd point = (3, 2)
Write the slope-intercept form for the line through (-3, 2) and (0, -3)
-5/3
2 > 4(k + 8) - 4(k + 4)
No solution
Dover is the capitol of what state?
-(m - 2) = 2(1 + 4m) + 2m
0
Give two points on the graph of 4x + 5y = -20
Example:
x-int = (-5, 0)
y-int = (0, -4)
Write the slope-intercept form for the line through (6, 1) and (9, -1)
y=(-2/3)x + 5
Give an ordered pair that is a solution to y < -x + 4
Which is the world's first national park?
Yellowstone
7 + 4(4 - 5n) = 2(-n + 5) - 5
1
Find the x and y-intercepts for the graph of 6x - 3y = 12
x-int = (2, 0)
y-int = (0, -4)
Write the STANDARD form equation for the line through the points (-2, -4) and (2, -2)
x - 2y = 6
Give an ordered pair that IS NOT a solution to x + 4y > 12
Any point below the graph of y = (-1/4)x + 3
Death Valley (California)