What are the three forms of linear equations discussed in the lesson?
Linear Equations and Their Forms
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
This video tutorial covers writing equations of lines in algebra, focusing on using different forms such as standard, slope-intercept, and point-slope. It provides problem-solving examples, including scenarios with given points, slopes, and intercepts. The tutorial emphasizes converting equations to standard form and handling fractional values in equations.
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Standard, Slope-Intercept, Point-Slope
Slope-Intercept, Exponential, Logarithmic
Standard, Quadratic, Cubic
Quadratic, Linear, Exponential
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When given a point and a slope, which form is most appropriate to use initially?
Standard Form
Slope-Intercept Form
Point-Slope Form
Quadratic Form
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of a linear equation?
y = mx + b
ax + by = c
y - y1 = m(x - x1)
ax^2 + bx + c = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a line has a slope of -1 and a y-intercept of 2, what is its equation in slope-intercept form?
y = -2x + 1
y = x - 2
y = -x + 2
y = 2x - 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the slope of a line given two points?
Subtract the x-values and divide by the y-values
Subtract the y-values and divide by the x-values
Add the x-values and y-values
Multiply the x-values and y-values
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common challenge when converting equations with fractional slopes to standard form?
Avoiding negative y-intercepts
Ensuring the slope is positive
Finding the x-intercept
Eliminating fractions from the equation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a line passes through (3, -2) and (-2, 3), what is the slope of the line?
2
0
-1
1
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