âFriendship is born at that moment when one person says to another, âWhat! You too? I thought I was the only one.ââ -C. S. Lewis Ch. 2 Notes Page 7 P7 2.2: Linear Equations…
FUNCTIONS Algebra I C. Toliver Definition of a Relation What is a relation? Any set of ordered pairs (x,y). Definition of a Function What is a function? A set of ordered…
Equation of a Straight Line Equation of a Straight Line The equation of a straight line is usually written this way: y = mx + b What does it stand for? Slope Y Intercept…
Section 5.1 Do Now Solve the equation Find the x-intercept and the y-intercept of the equation +4x +4x 2 + 5x = -8 -2 -2 5x = -10 5 5 x = -2 5x + (0) = 25 5x = 25 x = 5 (5,0)…
8.4 Light & Telescopes Do Now! What is the difference between apparent magnitude and absolute magnitude? What two characteristics of stars does a H-R diagram show? List…
Finding equations of lines How many lines have a gradient of 2? What do we know about the equation of these lines? How many of these will pass thru (1,3)? What we already…
13.7 â Writing Linear Equations y=mx+b What does the m represent? What does the b represent? Name the slope and y-intercept of each line m b BLUE GREEN PURPLE SLOPE!!! Y-INT!!!…