UNIT 1A REVIEW Functions

UNIT 1A ~ S OLVING E QUATIONS In your own words how do you solve an equation? What’s your goal for solving an equation? How can you make sure you have the correct answer? Solve each equation: 7 b  6(11  2 b ) = 10 2( x +3) +2( x +4) =24 B=4X=5/2

U NIT 1A~ L ITERAL E QUATIONS What is a literal equation? Describe what the literal equation does then solve for the indicated variable. for h

U NIT 1A – SOLVING ABSOLUTE VALUE What is the definition of absolute value? What’s the most number of solutions an absolute value equation can have? Solve each absolute value, remember to check your answers.

U NIT 1A – S OLVING INEQUALITIES “And” inequalities shade IN THE MIDDLE “OR” inequalities shade AWAY Solve each inequality

U NIT 1A- G RAPHING F UNCTIONS Where are the parent functions located?parent functions What is the basic shape for any quadratic? Linear? Absolute value? Square root? How can you graph any functions (what is a graph made of ?) Describe how a, h, & k affect the graph. Y = a(x – h) + K Flips if a is negative Stretch or compression (Fraction) Left or Right + or -- UP or DOWN + or --

U NIT 1A – D ESCRIBE EACH TRANSFORMATION

U NIT 1A – G RAPHING F UNCTIONS Graph each function, state domain/range, and increasing/decreasing intervals.

W RITE AN ABSOLUTE VALUE FUNCTION FROM THE GIVEN TRANSFORMATIONS 1) Up five 2) Down 3, left 8 3) Right 6, stretched by a factor or 3 4) Flipped, down 2 5) Compressed by a factor of ½, flipped, up 7 and right 9