Basics of Linear Equations
The form y = mx + b is known as the _ form.
What is the slope-intercept form?
The formula to find the slope between two points (x1, y1) and (x2, y2) is (y2 - y1) / (x2 - x1). What is this value called?
What is the slope?
If a taxi charges $3 per mile plus a $2 initial fee, write the formula in slope intercept form.
What is y = 5x + 2?
THIS FORM CAN YOU NOT TELL ME THE SLOPE NO MATTER WHAT
AX +BY= C STANDARD FORM
Parallel lines slopes
What is the Same
In the equation y = 3x + 5, what is the slope?
What is 3?
What is the slope of a horizontal line?
What is 0?
In a word problem, 'per' usually indicates this mathematical concept.
What is the slope or rate of change?
Convert 2x + 3y = 6 to slope-intercept form
What is y = -2/3x + 2?
Perpendicular Lines Have what slope
Negative Reciprocals
In y = 2x - 1, what is the y-intercept?
What is -1?
Find the slope of the line passing through the points (1, 2) and (3, 8).
What is 3?
Given the equation y = 5x + 40 in a word problem, what does the number 40 typically represent?
What is the initial value or starting amount?
Y= 4/9 X +4
Slope of this line parallel to it M= 3/2
m= 3/2
For the equation y = -4x + 7, what does the 7 represent?
What is the y-intercept?
What is the slope of the line passing through points (-2, -1) and (0, 5)?
What is the Y intercept of the Line
What is 3?
What is 5
A company charges a $50 service fee plus $20 per hour of service. Write the equation that represents the total cost (C) as per hours (h).
What is C = 20h + 50?
If you have the line 5x + 3y = 15, what is the first step to graph it using the slope-intercept form?
What is to solve for y to put it in the form y=mx+b?
Slope of this Perpendicular Lines m = -4/5
m= 5/4
The slope-intercept form is best used to easily identify and graph these two components of a linear equation.
And Write our word problems
What are the slope and y-intercept?
If a line has a(3 ,5) and (3,9) what type of line is it? What is its Slope
Undefined Slope is Zero
A rental car company charges a flat fee of $25 plus $0.15 per mile driven. How many miles can you drive if you have a budget of $40?
What is 100 miles?
When converting from slope-intercept to standard form, why is it important to clear fractions?
What is because fractions can make it difficult to meet the integer requirement for coefficients?
What is Slope of this line
10x + 5y = 25
What is -2