Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Linear Functions |
Grade: 10-a Lesson: S1-L3 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: in Class
| Problem Id | Problem | Options |
|---|---|---|
1 |
Given that the line passes through the points (2, 5) and (-3, 1), find the equation of the linear function. |
A) \$ f(x) = (4/5)x + 17/5 \$ B) \$ f(x) = (4/5)x - 17/5 \$ C) \$ f(x) = (5/4)x + 17/5 \$ D) \$ f(x) = (4/5)x + 5/17 \$ |
2 |
Find an equation of the linear function given f(3) = 8 and f(6) = 7. |
A) \$ y = (1/3)x + 9 \$ B) \$ y = (-1/3)x + 9 \$ C) \$ y = (1/3)x - 9 \$ D) \$ y = (-1/3)x - 9 \$ |
3 |
Find the inverse of a linear function f(x) = - 2x + 9. |
A) \$ f^(-1)(x) = (-1/2)(x - 3) \$ B) \$ f^(-1)(x) = (-1/4)(x - 5) \$ C) \$ f^(-1)(x) = (-1/2)(x - 9) \$ D) \$ f^(-1)(x) = (-1/2)(x - 7) \$ |
4 |
A linear function f(x) has a slope of 7 and passes through the point (-5, 2). Find the equation of the linear function. |
A) f(x) = 7x + 35 B) f(x) = 7x + 36 C) f(x) = 7x + 38 D) f(x) = 7x + 37 |
5 |
The linear function f(x) = 12x + 8. Find the x-intercept and the y-intercept of the function. |
A) \$ (2/3, 0) \$ and (0, 4) B) \$ (-3/4, 0) \$ and (0, 8) C) \$ (-2/3, 0) \$ and (0, 4) D) \$ (-2/3, 0) \$ and (0, 8) |
6 |
A linear function f(x) has a slope of 6 and passes through the point (10, 7). Find the equation of the linear function. |
A) f(x) = 6x + 53 B) f(x) = 6x - 52 C) f(x) = 6x - 53 D) f(x) = 6x + 52 |
7 |
The linear function f(x) = -7x + 9. Find the x-intercept and the y-intercept of the function. |
A) \$(-9/7, 0)\$ and (0,- 9) B) \$(9/7, 0)\$ and (0, 9) C) \$(5/7, 0)\$ and (0, 4) D) \$ (-7/9, 0)\$ and (0,-8) |
8 |
Find the equation of a line that passes through the points (5, 4) and (6, -2). |
A) y = - 6x + 34 B) y = 6x - 34 C) y = 4x + 34 D) y = - 6x - 34 |
9 |
Find an equation of the linear function given f(6) = 12 and f(4) = 10. |
A) y = 2x - 5 B) y = x + 6 C) y = 2x + 5 D) y = x - 6 |
10 |
Find the equation of a line passing through the point (-11, 9) with a slope of 8. |
A) f(x) = 8x - 97 B) f(x) = 5x - 96 C) f(x) = 8x + 97 D) f(x) = 5x + 96 |
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