Algebra Quiz 3.1 to 3.4 Review
m = 13/9
Find the slope that passes through these points: (-2, -5) and (7,8)
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Find the slope that passes through these points: (-4, 8) and (-4, -5)
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Find the slope that passes through these points: (-7, 8) and (-7, 5)
m = 0
Find the slope that passes through these points: (-8, 8) and (6, 8)
m = -1
Find the slope that passes through these points: (-9, -3) & (-7, -5)
m = -1/7
Find the slope that passes through these points: (15, 2) and (-6, 5)
m = 1/5
Find the slope that passes through these points: (3, 9) and (-2, 8)
m = 0
Find the slope that passes through these points: (5, 9) and (3, 9)
m = 2
Find the slope that passes through these points: (6, -2) and (5, -4)
m = -7
Find the slope that passes through these points: (6, 3) and (7, -4)
m = -4
Find the slope that passes through these points: (7, -4) and (4, 8)
x-int: (6, 0) y-int: (0, 4)
Find the x & y intercept: 2x + 3y = 12
x-int: (3, 0) y-int: (0, 2)
Find the x & y intercept: 2x + 3y = 6
x-int: (5, 0) y-int: (0, 2)
Find the x & y intercept: 2x + 5y = 10
x-int: (2, 0) y-int: (0, -2)
Find the x & y intercept: 2x - 2y = 4
x-int: (5, 0) y-int: (0, -2)
Find the x & y intercept: 2x - 5y = 10
x-int: (2, 0) y-int: (0, -4)
Find the x & y intercept: 2x - y = 4
x-int: (10, 0) y-int: (0, 3)
Find the x & y intercept: 3x + 10y = 30
x-int: (5, 0) y-int: (0, 3)
Find the x & y intercept: 3x + 5y = 15
x-int: (-3, 0) y-int: (0, -9)
Find the x & y intercept: 3x + y = -9
x-int: (2, 0) y-int: (0, 6)
Find the x & y intercept: 3x + y = 6
x-int: (-3, 0) y-int: (0, 9)
Find the x & y intercept: 3x - y = -9
x-int: (2, 0) y-int: (0, -6)
Find the x & y intercept: 3x - y = 6
x-int: (5, 0) y-int: (0, 4)
Find the x & y intercept: 4x + 5y = 20
x-int: (7, 0) y-int: (0, 4)
Find the x & y intercept: 4x + 7y = 28
x-int: (2, 0) y-int: (0, 8)
Find the x & y intercept: 4x + y = 8
x-int: (2, 0) y-int: (0, -8)
Find the x & y intercept: 4x - y = 8
x-int: (6, 0) y-int: (0, 5)
Find the x & y intercept: 5x + 6y = 30
x-int: (6, 0) y-int: (0, -5)
Find the x & y intercept: 5x - 6y = 30
x-int: (4, 0) y-int: (0, 4)
Find the x & y intercept: x + 2y = 4
x-int: (8, 0) y-int: (0, 2)
Find the x & y intercept: x + 4y = 8
x-int: (-1, 0) y-int: (0, -1)
Find the x & y intercept: x + y = -1
x-int: (1, 0) y-int: (0, 1)
Find the x & y intercept: x + y = 1
x-int: (2, 0) y-int: (0, 2)
Find the x & y intercept: x + y = 2
x-int: (3, 0) y-int: (0, 3)
Find the x & y intercept: x + y = 3
x-int: (5, 0) y-int: (0, 5)
Find the x & y intercept: x + y = 5
x-int: (4, 0) y-int: (0, -2)
Find the x & y intercept: x - 2y = 4
x-int: (1, 0) y-int: (0, -1)
Find the x & y intercept: x - y = 1
x-int: (2, 0) y-int: (0, -2)
Find the x & y intercept: x - y = 2
x-int: (3, 0) y-int: (0, -3)
Find the x & y intercept: x - y = 3
x-int: (5, 0) y-int: (0, -5)
Find the x & y intercept: x - y = 5
x-int: (-2, 0) y-int: (0, 2)
Find the x & y intercept: y = x + 2
x-int: (-3, 0) y-int: (0, 3)
Find the x & y intercept: y = x + 3
x-int: (2, 0) y-int: (0, -2)
Find the x & y intercept: y = x - 2
x-int: (3, 0) y-int: (0, -3)
Find the x & y intercept: y = x - 3
nonlinear
Is it linear? (6/x) + 3y = 9
linear
Is it linear? -5y = 20
linear
Is it linear? 2x - 3y = 6
linear
Is it linear? 2y = -4
linear
Is it linear? 3x + 2y = 9
linear
Is it linear? 3x - y = 6
linear
Is it linear? 3x = 2
nonlinear
Is it linear? 3x² + 2y = 10
nonlinear
Is it linear? 4xy = 10
nonlinear
Is it linear? 4x² - 6y = 2
nonlinear
Is it linear? 5x + (7/y) = 3
linear
Is it linear? 5x = 10
nonlinear
Is it linear? 5xy - 7 = 10
nonlinear
Is it linear? 6yx + 3y = 10
linear
Is it linear? 7x - 8y = 0
linear
Is it linear? x + y = 0
linear
Is it linear? x = 6
linear
Is it linear? y = 1
nonlinear
Is it linear? y = x²
yes, k = 1/2
Is y = (1/2)x a direct variation? If so, what is the value of k?
yes, k = -3
Is y = -3x a direct variation? If so, what is the value of k?
no
Is y = 2x - 1 a direct variation? If so, what is the value of k?
yes, k = 2
Is y = 2x a direct variation? If so, what is the value of k?
no
Is y = 3 a direct variation? If so, what is the value of k?
no
Is y = x + 2 a direct variation? If so, what is the value of k?
No
Is y = x - 1 a direct variation? If so, what is the value of k?
yes, k = 1
Is y = x a direct variation? If so, what is the value of k?
r = 9
The points (-3, 3) and (9, r) lie on a line with slope ½. Find the missing coordinate r
r = -7
The points (-3, 9) and (1, r) lie on a line with slope -4. Find the missing coordinate r
r = -23
The points (1, r) and (5, -3) lie on a line with slope 5. Find the missing coordinate r
r = -7
The points (5, r) and (8, -13) lie on a line with slope -2. Find the missing coordinate r
2x - y = -4
Write in standard form: -2x + y = 4
2x + y = -4
Write in standard form: -2x - y = 4
x - y = 4
Write in standard form: -x + y = -4
x + y = 2
Write in standard form: 2 - x = y
2x + 3y = 0
Write in standard form: 2x = -3y
2x - 3y = 0
Write in standard form: 2x = 3y
4x - 3y = 0
Write in standard form: 4x = 3y
3x - 4y = 5
Write in standard form: 5 + 4y = 3x
5x - 8y = 0
Write in standard form: 5x = 8y
5x - 8y = 6
Write in standard form: 6 + 8y = 5x
8x - 5y = 0
Write in standard form: 8x = 5y
x + 0y = 3
Write in standard form: x = 3
x - y = -2
Write in standard form: x = y - 2
2x + y = 1
Write in standard form: y = -2x + 1
5x + y = 2
Write in standard form: y = -5x + 2
5x + y = -2
Write in standard form: y = -5x - 2
2x - y = 1
Write in standard form: y = 2x + 1
0x + y = 3
Write in standard form: y = 3
y = -2x, 12
y varies directly with x. Write the equation and solve: If y = -4 when x = 2, find y when x = -6.
y = -3x, 15
y varies directly with x. Write the equation and solve: If y = -9 when x = 3, find y when x = -5.
y = (2/3)x, -24
y varies directly with x. Write the equation and solve: If y = 12 when x = 18, find x when y = -16.
y = (1/4)x, 3/2
y varies directly with x. Write the equation and solve: If y = 4 when x = 16, find y when x = 6.
y = 3x, 5
y varies directly with x. Write the equation and solve: If y = 45 when x = 15, find x when y = 15.
y = 4x, 8
y varies directly with x. Write the equation and solve: If y= -8 when x = -2, find x when y = 32.
