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Module 3

Review of Sections 8.2 & 8.3

QuestionAnswer
_________ detonates the positive or principal square root of a non-negative number "a". (Section 8.2) √a
The square root of a _______ number is not a real number. (Section 8.2) Negative
The graph of an ______ ______ function is V-shaped. (Section 8.2) Absolute Value
The graph of a _______ function is a parabola. (Section 8.2) Quadratic
___________: x-values (How far left or how far right) (Section 8.3) Domain
_________: y-values (How far up or how far down) (Section 8.3) Range
What does the graph look like if it had this equation? f(x)=x (Section 8.3) Linear (straight line)
What does the graph look like if it had this equation? f(x)=x^2 (Section 8.3) Parabola (U-shaped)
What does the graph look like if it had this equation? f(x)=√x (Section 8.3) Quadratic (Half of a Parabola)
What does the graph look like if it had this equation? f(x)=lxl (Section 8.3) V-shaped
Describe the shifts of this function: f(x)= - lx-4l -3 (Section 8.3) Reflected downwards, Right 4 units, down 3 units
Describe the shifts of this function: h(x)= (x+5)^2 (Section 8.3) Moved left 5 units
Describe the shifts of this function (up, down, left, right): y= lxl + 10 (Section 8.3) Up 10 units
Describe the shifts of this function: f(x)= -(x+12)^2 -5 (Section 8.3) Reflected down, Left 12 units, Down 5 units
The opposite of squaring a number is taking the ________ _________ of a number. (Section 8.3) Square Root
Created by: Rabiak