Katlyn99
 Name:
 Katlyn Moffat
 School:
 k12
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0 
Questions Asked

Katlyn99:
Group Title
Add and simplify:
(x + 2) /x + (x  2) /x
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Katlyn99:
Group Title
Solve the following using the quadratic formula. Round to the nearest tenth, if necessary.
2x2 + 9x + 4 = 0
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Group Title
Solve by factoring the trinomial as a binomial square and then use the square root method. Round to the nearest tenth, if necessary.
x2 +…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
Solve using the square root method. Round to the nearest tenth, if necessary.
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Katlyn99:
Group Title
Solve, using the square root method: 5x2 = 60. Round the solution to the nearest tenth.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
Which of the following is the vertex of the function? y = x2  14x + 13
(1, 0)
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

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

Katlyn99:
Group Title
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
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Katlyn99:
Group Title
What is the vertex for the function? (You will want to find the axis of symmetry first.) Write as an ordered pair, leaving no spaces, such a…
 updated one year ago
 1 reply
 1 Medal
Mathematics

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

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

Katlyn99:
Group Title
Solve using the square root method. Round to the nearest tenth, if necessary.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

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

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

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

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

Katlyn99:
Group Title
.
How many zeros does this function have?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
Which of the following is the axis of symmetry for the function?
y = 3x2 + 5x  8
…
 updated one year ago
 No Medals Yet
Mathematics

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

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

Katlyn99:
Group Title
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step?
(Points : 2)
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

Katlyn99:
Group Title
When solving the system x + 2y = 9 and x  y = 6, which expression could be substituted for x in the first equation?
9  x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Katlyn99:
Group Title
Using substitution to solve the system x = 2y + 3 and 4x  5y = 9, which of the following could be the first step?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
The system, 6x  4y = 5 and 9x  6y = 5, is consistent.
True
False
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
Is the system consistent or inconsistent? y = 1/2x  1 and y = 3x + 3
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
Which of the following is a solution for the system y = 3x + 5 and y = 2x + 5?
(Points : 2)
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Katlyn99:
Group Title
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

Katlyn99:
Group Title
What area is more likely to have hidden permafrost?
An area with black spruce trees
…
 updated one year ago
 No Medals Yet
Mathematics

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