``` 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 3

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The number of x intercepts equals the number of:

A. Real roots
B. Complex roots
C. Constant terms
D. Linear terms

A parabola crosses the x axis at the:

A. Roots
B. Vertex only
C. y intercept
D. Origin always

The quadratic formula includes ± because:

A. There are up to two roots
B. There is only one root
C. There is no root
D. It is a constant

A double root means the quadratic has:

A. One distinct real solution
B. Two different solutions
C. No solution
D. Infinite solutions

If ax² + bx + c = 0 factors, roots are found by:

A. Zero factor property
B. Differentiation
C. Integration
D. Graphing

Completing the square is used to derive:

A. Quadratic formula
B. Linear equation
C. Exponential form
D. Log formula

A quadratic with a negative discriminant has:

A. Two complex roots
B. Two real roots
C. One real root
D. No roots

Equal real roots occur when the discriminant is:

A. = 0
B. > 0
C. < 0
D. < –1

Two distinct real roots occur when the discriminant is:

A. > 0
B. = 0
C. < 0
D. None

The discriminant expression is:

A. b² − 4ac
B. b² + 4ac
C. 4ac − b
D. ac − b²

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