MDTP Algebra 3

Question 1

Which equation represents a function with a slope of -2 and y-intercept of 4?

Accepted Answer

y = -2x + 4

Answer

y = 4x - 2

Answer

y = 2x - 4

Answer

y = -4x + 2

Question 2

Simplify: (x³)⁴

Accepted Answer

x¹²

Answer

x⁷

Answer

x³⁴

Answer

4x³

Question 3

What is the solution set of x² - 5x + 6 = 0?

Accepted Answer

{2, 3}

Answer

{-2, -3}

Answer

{1, 6}

Answer

{-1, -6}

Question 4

If g(x) = x - 3 and h(x) = 2x, what is h(g(5))?

Accepted Answer

4

Answer

7

Answer

10

Answer

13

Question 5

What is the range of f(x) = x² + 1?

Accepted Answer

y ≥ 1

Answer

All real numbers

Answer

y ≥ 0

Answer

y > 1

Question 6

Solve for x: (x/3) + 2 = 5

Accepted Answer

x = 9

Answer

x = 1

Answer

x = 7

Answer

x = 21