Questions:
Mrs. Morales wrote a test with 15 questions covering spelling and vocabulary. Spelling questions are worth 5 points and vocabulary questions are worth 10 points. The maximum number of points possible on the test is 100.
- Write an equation relating the number of questions on the test; convert it to slope-intercept form.
- write an equation relating the total points on the test; convert it to slope-intercept form.
- What is the solution to the system of equations?
- How many of each question type are on the test?
Answer:
- x + y = 15, y = -x + 15
- (10, 5)
- 10 spelling questions; 5 vocabulary questions
Reference:
Complete Test Preparation for the GED Test 2014 by Steck-Vaughn
