Assessment For The California Mathematics Standards Booklet - Grade 7 Page 21

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Assessment For The California Mathematics Standards
Grade 7
5
a. y = 4x-5
y = 4x-5
y = 4x-5
y = 4x-5 If y = - —, what does x equal? Verify your answer by substitution.
y = 4x-5
AF 4.1
AF 4.1
AF 4.1
AF 4.1
AF 4.1
2
b. y y y y y ‹ ‹ ‹ ‹ ‹ 2.5 x - 2.5
2.5 x - 2.5
2.5 x - 2.5
2.5 x - 2.5
2.5 x - 2.5 If y = 5, what is the smallest x could be?
c. If you add 6 years to Johnny’s age, then divide by 3, you find his brothers age.
His brother is 12. How old is Johnny? Write an equation where B represents
the brother’s age and J represents Johnny’s age.
20.
Los Angeles County Office of Education: Mathematics
National Center to Improve the Tools of Education

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