Katlyn99
 Name:
 Katlyn Moffat
 School:
 k12
 About:
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Questions Answered

Katlyn99:
Which of the following is the equation of the axis of symmetry for the function?
y = x2 4x + 8
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
For the inverse variation equation of xy = 19, complete the statement, y________as x decreases.
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 updated one year ago
 6 replies
 1 Medal
Mathematics

Katlyn99:
Assume the y varies inversely with x and y = 5 when x = 1.3. Write the indirect variation equation for the relationship.
xy = 3.8
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
What are the values of a, b, and c in the function? List them in order with commas, such as 1,2,3.
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 updated one year ago
 5 replies
 1 Medal
Mathematics

Katlyn99:
Solve, using the square root method: 4x2 = 144. Round the solution to the nearest tenth.
(Points : 2)
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 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Katlyn99:
Solve by factoring the trinomial as a binomial square and then use the square root method. Round to the nearest tenth, if necessary.
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Solve the following using the quadratic formula. Round to the nearest tenth, if necessary.
x2 + 5x  2 = 0
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 updated one year ago
 17 replies
 1 Medal
Mathematics

Katlyn99:
Which number completes the perfect square trinomial?
x2 + 16x +_____
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Which is the set of roots of the equation? 0 = x2 + 10x  24
{12, 2}
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Which equation is NOT a quadratic equation?
(Points : 2)
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Solve the system x  y = 3 and 3x  8y = 9. What is the value of y?
(Points : 2)
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 updated one year ago
 2 replies
 2 Medals
Mathematics

Katlyn99:
true or false The ordered pair (1, 5) is a solution for the system x + 2y = 9 and x  y = 6.
 updated one year ago
 2 replies
 1 Medal
Mathematics

Faman39:
Liquid water heats up and cools down slowly. What causes this property?
Water expands when it freezes.
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 updated one year ago
 22 replies
 2 Medals
Mathematics

Faman39:
Which results from water’s formation of hydrogen bonds?
Water has surface tension.
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 updated one year ago
 11 replies
 3 Medals
Mathematics

Faman39:
Which was a testable idea that J.J. Thomson developed through his experiments?
Atoms are the most important substances in the universe.
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 updated one year ago
 16 replies
 2 Medals
Mathematics

Faman39:
The atomic theory has been revised over time. J.J. Thompson described the atom as having a mix of positive and negative charges randomly sca…
 updated one year ago
 29 replies
 5 Medals
Mathematics

Katlyn99:
What is the range of y = 5x 2 if the domain is {3, 1, 0, 1, 3}?
{13, 3, 2, 3, 13}
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 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Katlyn99:
Which of the following is a solution for 2b + 5 < 1 or b  4 > 4?
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 updated one year ago
 9 replies
 1 Medal
Mathematics

Katlyn99:
If a < b, then a/c < b/c.
sometimes
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 updated one year ago
 4 replies
 1 Medal
Mathematics

Katlyn99:
Which of the following represents the solution of 17 + x > 2 in set notation?
{x x < 19}
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 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Which ordered pairs from the replacement set are solutions to the equation?
y = 2x + 9 ; Replacement Set {((1, 11), (0, 8), (1, 7), (2,…
 updated one year ago
 11 replies
 1 Medal
Mathematics

Katlyn99:
x 0 5 4 3 1
y 3 2 7 2 8
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 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
What is the range of this set of ordered pairs?
{(5, 2), (5, 0), (6, 2), (2, 7)}
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 updated one year ago
 4 replies
 1 Medal
Mathematics

Katlyn99:
Find the slope of the line that passes through (3, 4) and (1, 2)
 updated one year ago
 4 replies
 1 Medal
Mathematics

Katlyn99:
What is the slope in the equation: y = 6x  300?
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Andy found these three ordered pairs for the equation y = 65x +250: (0, 250), (5,575), and (10,900). When he graphs these, what is the minim…
 updated one year ago
 8 replies
 1 Medal
Mathematics

Katlyn99:
John began his job making $20 the first day. After that he was paid $6.00 per hour. Y = 6x + 20. What is the slope in this problem?
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Solve 5n  8 = 24
 updated one year ago
 5 replies
 2 Medals
Mathematics

Katlyn99:
Solve 14 + j = 9.
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Is the following always, sometimes or never true? X + 1 = X + 0
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 updated one year ago
 3 replies
 1 Medal
Mathematics
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