SOLVING SYSTEMS OF EQUATIONS BY ELIMINATION Solve each

A 6-5 NAME___________________________________ PER._________ SOLVING SYSTEMS OF EQUATIONS BY ELIMINATION Solve each system of equations by elimination. 1. ____________________

2. ____________________

x+y=8

x – 3y = 7

x–y=4

x + 2y = 2

3. ____________________

4. ____________________

2x + 3y = 13

2m – 5n = -6

x – 3y = 2

2m – 7n = -14

5. ____________________

6. ____________________

3r – 5s = -35

y + 3x = 3

2r – 5s = -30

y – x = -1

REVIEW 7.

YES

or

NO

Determine whether (1, -2) is a solution to the system below: x + 2y = -3 x–y=1

8. ____________________

Write the equation of a line parallel to y = 3x – 2 and goes through the point (-6, -11)

EOC PRACTICE 9. ____________

The table shows the results of a survey given to 450 graduating seniors about their educational plans after high school.

Based on these data, which of the following statements is true? A. Only 15 students have no future educational plans. B. More students plan to attend a community college or technical school than plan to attend a university. C. Fewer than half of the students plan to attend a university. D. Fewer than one-fourth of the students plan to attend a community college. 10. ___________

Which is linear equation has a y-intercept of 5 and a slope of F. y = 5 +

1 x 2

G. y = (5 + x)

H. y = 5x + 1 2

1 2

J. y = (5x + 1)

1 2

1 ? 2