1) What do you call a type of relation where there is exactly one output for every input? a) Domain b) Function c) Range d) Relation 2) Which of the following is TRUE about every value of x, there is only one value of y? a) b) c) d) 3) All of the following graphs are functions except ______. a) b) c) d) 4) Which of the following is an example of one-to-one relation? a) Many companies can have a single owner b) A person has one driver’s license c) Two sisters that have single father d) None of the above 5) What do you call a relationship that has only one image in the range and its linked to only one element in the domain? a) One-to-one Relation b) Many-to-one Relation c) One-to-many Relation d) All of the above 6) Which one of these is an example of a linear graph? a) b) c) d) 7) What is the equation of a linear parent function? a) y= 2x b) y = -x c) y = x d) y = x2 8) Which of these statements is true about a linear function? a) can only have 1 y-intercept b) can have at most 2 x-intercepts c) the graph must go through the origin d) will have a vertical asymptote 9) When there is no x in a linear equation, what kind of line does it create? EX: y = 3 a) vertical b) diagonal c) horizontal d) none 10) What is the inverse function of a linear function? a) y = x b) y = √x c) y = x2 d) y = x3 e) none

Linear Functions- Alg 2

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