We practiced adding and subtracting polynomials using the Laws of Exponents. Then we practiced factoring out the GCF and substituting for variables to solve equations. I sent Sam videos and examples of finding the slope-intercept form of a linear equation using two points on the line.
2-1 Slope-Intercept Form – We learned how to identify a positive or negative slope from the slant of the line. Then we reviewed the formula to find the slope when you have 2 points on the line. We documented steps to graph and write a linear equation. Next we practiced finding an equation of a line that passes through 2 points. We practiced word problems where the point-slope formula helped us find the answer.
Assignment: For homework complete assigned problems.
2-1 Slope-Intercept Form – We learned how to write linear equations in two variables using slope-intercept form to represent the relationship between two quantities. Then we interpreted the slope and the intercept of a linear model. We practiced solving linear equations in the slope-intercept form, y = mx + b, where m is the slope, and the line intersects the y-axis at (0, b), so the y-intercept is b.
Assignment: For homework complete assigned hidden picture.
I gave Sam an absolute value inequality to solve. Then I went over the slope-intercept form of a linear equation. I showed him how to graph it, find the slope, and find the equation from a graph. Next we went over how to find the slope from two points with the slope formula. Then we went over how to find an equation of a line that passes through two points if neither is the y-intercept. Next we learned the properties of quadratic functions in standard form. I explained how to find the axis of symmetry, vertex, and y-intercept from the standard form of a quadratic equation. In order for Sam to complete the end-of-chapter quiz on quadratics and zero product property I located videos on each concept. I emailed him each video and the end-of-chapter quiz.