``` 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 4

ExamTonight – Largest MCQs and Forums Website

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If a quadratic opens downward, a is:

A. Positive
B. Negative
C. Zero
D. Impossible

If a quadratic has a minimum point, a is:

A. > 0
B. < 0
C. = 0
D. Undefined

The x coordinate of the vertex is:

A. -b/2a
B. b/2a
C. √(b² − 4ac)
D. 2a/b

The graph of a quadratic function is a:

A. Line
B. Parabola
C. Circle
D. Ellipse

In ax² + bx + c = 0, a cannot be:

A. Zero
B. One
C. Two
D. Negative

A quadratic equation can be rewritten as:

A. (x − r)(x − s) = 0
B. (x + r)(x + s) = 1
C. x = r²
D. x² = a

The solutions of ax² + bx + c = 0 are found by the:

A. Cubic formula
B. Quadratic formula
C. Factor rule
D. None

If the coefficients are real, two complex roots of a quadratic are:

A. Conjugates
B. Equal
C. Only real
D. Impossible

The word “quadratic” comes from the Latin word meaning:

A. Cube
B. Square
C. Root
D. Constant

A quadratic equation always has:

A. One root
B. At most two roots
C. Three roots
D. No roots

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