Second six-weeks exam

Front

Class period: 2, 3, 4, 5, 6

Back

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Front

For which function will the graph be reflection across the x-axis when compared to f(x) = ⎜x⎟? Options: g(x) = 2 ⎜x + 1⎟ - 4, h(x) = 0.5⎜x - 2⎟ - 1, j(x) = ⎜x⎟ + 2, k(x) = - ⎜x ⎜

Back

k(x) = - ⎜x ⎜

Front

Consider the absolute value equation 3 ⎜x − 2⎟ + 6 = 12. What are the solutions of the equation?

Back

x = 4, x = 0

Front

Solve the absolute value equation by graphing: Options: x > 2, x = 1 or x = 5, x = 1, x = 2 or x = 4

Back

x = 2 or x = 4

Front

The absolute value equation |x| - 3 = -3 has

Back

one solution

Front

The absolute value equation |x| = 0 has

Back

one solution

Front

The absolute value equation |x| = -5 has

Back

no solution

Front

Solve the absolute value inequality below: Options: x<-3 or x > 3, -6 <= x <= 6, x<-6 or x > 6, -3 <= x <= 3

Back

-3 <= x <= 3

Front

What is the first step in solving this absolute inequality?

Back

add 2 on both sides

Front

What is the first step in solving this absolute value inequality? Options: graph the solutions on the number line, write two inequalities, divide both side by 6, divide both side by 2

Back

divide both side by 2