``` 5. Click **Update File** to save changes ### Method B: Using Custom Plugin (Recommended) 1. Go to **Plugins > Add New** 2. Search for "Code Snippets" or install it 3. Activate the plugin 4. Go to **Snippets > Add New** 5. Paste the code above 6. Set "Run snippet everywhere" 7. Click **Save** ## Step 3: Create Custom Post Types You need to create MCQ, Test, and Job post types. Add this to your functions.php: ```php // Create Custom Post Types function create_custom_post_types() { // MCQs register_post_type('mcq', array( 'labels' => array( 'name' => 'MCQs', 'singular_name' => 'MCQ' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clipboard' )); // Tests register_post_type('test', array( 'labels' => array( 'name' => 'Tests', 'singular_name' => 'Test' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clock' )); // Jobs register_post_type('job', array( 'labels' => array( 'name' => 'Jobs', 'singular_name' => 'Job' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-building' )); } add_action('init', 'create_custom_post_types'); Quadratic Equations - ExamTonight - Largest MCQs and Forums Website - Page 2

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The product of the roots equals:

A. c/a
B. -c/a
C. b/a
D. -b/a

The sum of the roots equals:

A. -b/a
B. b/a
C. c/a
D. a/b

If a = 0, the equation becomes:

A. Linear
B. Quadratic
C. Cubic
D. Constant

A quadratic equation may represent:

A. Parabola
B. Line
C. Circle
D. Cubic curve

The vertex y value is found by substituting x = -b/2a into:

A. Quadratic expression
B. Linear equation
C. Constant term
D. Derivative

If a quadratic in two variables includes xy term, the curve is a:

A. Conic section
B. Line
C. Circle always
D. Hyperbola always

Quadratic equations are second degree because the highest power is:

A. 2
B. 3
C. 1
D. 4

The quadratic function y = ax² + bx + c intersects y axis at:

A. (0, c)
B. (0, a)
C. (c, 0)
D. (b, 0)

Quadratic equations were known as early as:

A. 2000 BC
B. 1000 AD
C. 500 BC
D. 1500 AD

The term “roots” also means:

A. Solutions
B. Coefficients
C. Derivatives
D. Integrals

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