Question 1(Multiple Choice Worth 4 points) (02.05 MC)

Using the graph of f(x) and g(x), where g(x) = f(k⋅x), determine the value of k.

Graph of two lines. f of x passes through 1, 2 and 2, 5, and g of x passes through one half, 2 and 1, 5.

−2
negative one half
one half
2

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)