What is the standard form of a linear equation?
Estimating Solutions to Systems of Equations by Graphing in Standard Form

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Mathematics
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1st - 6th Grade
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y = mx + b
ax + by = c
x^2 + y^2 = r^2
y = ax^2 + bx + c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the x-intercept of a linear equation in standard form?
Set both x and y to 0
Use the slope formula
Set y to 0 and solve for x
Set x to 0 and solve for y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the point of intersection in a system of equations?
A point that lies on both lines
A point where one line crosses the x-axis
A point where one line crosses the y-axis
A point that lies outside both lines
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential issue when solving systems by graphing?
The solution is always approximate
The lines may not intersect
The solution may not be an integer
The lines may be parallel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example, what are the x and y-intercepts of the equation 2x - 3y = 6?
(3, 0) and (0, -2)
(0, 2) and (-3, 0)
(0, 3) and (-2, 0)
(2, 0) and (0, 3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the system of equations 2x - 3y = 6 and -2x + y = -10?
(6, 2)
(0, -10)
(-1, 1)
(5, 0)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is graphing a useful method to check algebraic solutions?
It doesn't require calculations
It always provides an exact solution
It is faster than algebraic methods
It visually confirms the solution
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