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Grade 9 Math: Linear Relations and Equations Point-slope Form, Linear Equations
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How do you know that the following is a linear equation? $$y = \frac{mx}{2} + b$$
The exponent on x is 1.
You could never really know by this limited amount of information
It's a fraction.
it starts with y
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Which of the following is the point-slope form?
$$y=mx+b$$
$$ax+by=c$$
$$y-y_1=m(x-x_1$$
none of the above
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Find the slope, given the following coordinates: $$(2,4)(4,7)$$
$$\frac{3}{2}$$
$$\frac{2}{3}$$
$${3}$$
$${2}$$
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Find the slope, given the following coordinates: $$(5,3)(1,8)$$
$$\frac{4}{5}$$
$${4}$$
$${5}$$
$$\frac{5}{4}$$
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What is the slope-intercept form giving the following coordinates: $$(6,3)(1,1)$$
$$y=\frac{5}{2}x+\frac{3}{5}$$
$$y=\frac{2}{5}x+\frac{3}{5}$$
$$y=\frac{2}{5}x+\frac{5}{3}$$
$$y=\frac{2}{5}x-\frac{3}{5}$$
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Grade 9 Math Playlist
36 Videos
03:58:53
167 Questions
0 Notes
Rational Numbers, Exponents, and Polynomials
Introduction to Variables
Algebraic Expressions (Coefficients, Constants, Variables, Operators)
Linear Relations and Equations
Intro to Exponents
Product Rule for Exponents
Quotient Rule for Exponents
Power of a Power Rule
Rational Exponents
Exponents of 0 and 1, Negative Exponents, and Negative Bases
Terms and Collecting Like Terms
Polynomials (Monomials, Binomials, Trinomials, Degrees of Terms and Degrees of Polynomials)
Distributive Property
Intro to Factoring
Solving Simple Equations
Solving Multistep Linear Equations
Independent Variables and Dependent Variables
Slope-Intercept Form, Y-intercept, and X-intercept
Point-slope Form, Linear Equations
Using 2 points of a Linear Equation in Slope-intercept Form
Parallel Lines and Perpendicular Lines
Direct Variation
First Differences
Intro to Lines
Intro to Geometry
Polygons
Different Types of Triangles
Interior and Exterior Angles
Quadrilaterals and Congruence
Midpoint, Midsegment, and Medians of Triangles
Midpoints and Diagonals
Pythagorean Theorem
Area of a Triangle
Area of a Composite
Prisms
Pyramids
Surface Area of a Cone
Volume of a Cone
Surface Area of a Sphere