Module pre- review

If 4(x-2) = 3x + 1, what is x?

• 9

• -7

• 3

• -1

A line has a slope of 3/2 and a y-intercept of 1. what is the equation of the line in standard form?

• 3x-2y=2

• 3x + 2y = 1

• 3x + 2y = -1

• 3x - 2y = -2

What is the domain and range of this graph?

• Domain : all real numbers

  Range: All real numbers

Which inequality represents this graph?

The graph shows two functions, f(x) = x and g(x). What is true about g(x)?

• g(x) = f(x) + 3

• g(x) = f(x) - 3

• g(x) = 3f(x)

• g(x) = -3(f(x)

Which of the following is true about the relationship shown by the graph.

• A function and linear

• A function and not linear.

• Not a function, not linear

• Not a function, linear

• 2

• -3

• -4

• -2

If y varies directly as x, and y = 9 and x = 5, what is the value of y when x = 15?

• y = -3x + 2

• y = -3x + 2

• x < - 33

• x > -33

• x < -3

• x > -3