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Quiz

Year 1: Linear functions and simultaneous equations

10 questions with solutions for year 1: linear functions, gradient, zero and y-intercept, graphs, increasing and decreasing, two linear equations in two unknowns.

Type the number or choose the right answer. When you finish, click Check answers and see the solutions.

1. The zero of y = 2x − 6 is:

2. y = 2x − 6 meets the y-axis at y = ?

3. The function y = −3x + 1 is:

4. What is the gradient of the line through (1, 2) and (3, 8)?

5. Which line is parallel to y = 4x + 1?

6. The point (2, a) lies on y = 3x − 1. a = ?

7. System: x + y = 10, x − y = 4. x = ?

8. System: 2x + y = 7, x − y = 2. y = ?

9. The system x + y = 3, 2x + 2y = 7 has:

10. A class has 30 pupils; there are 6 more girls than boys. How many girls?