Exam

ACT

Section

Difficulty

ACT Math Section

Finding the Value of k for One Real Solution

Medium Preparing For Higher Math Algebra

Consider the quadratic equation given by:

$$ 3x^2 - 12x + k = 0 $$

where $k$ is a constant. For what value of $k$ will the equation have exactly one real solution?

A

$$ 0 $$

B

$$ 12 $$

C

$$ 9 $$

D

$$ 36 $$

Hint

Submitted11.0K

Correct5.7K

% Correct52%