GUHSD - Algebra 2 - Semester 1 Practice Exam - Version A

Find the inverse of f(x) = (5/4)x - 3.

• f⁻¹(x) = (4/5)x + 3

• f⁻¹(x) = (5/4)x + 3

• f⁻¹(x) = (4/5)x - 3

• f⁻¹(x) = (4/5)x + 12/5

Find the inverse of h(x) = x² + 4.

• h⁻¹(x) = ±√(x - 4)

• h⁻¹(x) = ±√(x + 4)

• h⁻¹(x) = x² - 4

• h⁻¹(x) = x² + 2

Which of the following could be the graph of the inverse of this function?

• A. [Graph A]

• B. [Graph B]

• C. [Graph C]

• D. [Graph D]

Which of the following is an even function?

• [Graph of a parabola opening upwards, symmetric about the y-axis]

• [Graph of a parabola opening upwards, not symmetric about the y-axis]

• [Graph of a cubic function, not symmetric about the y-axis]

• [Graph of a cubic function, not symmetric about the y-axis]

Write the equation of the quadratic function that is compressed by a factor of 1/2, shifts right 4 and down 3.

Solve the system algebraically.

• (1,2,3)

• (3,4,8)

• (3,0,3)

• (3,-1,1)