9
QuizMultiple Select
Using Graphs to Solve Systems
Question 9 of 10 • 7th Grade Math CR Summer School
Parul attempted to solve an inequality but made one or more errors. Her work and the graph she drew are shown below.What errors did Parul make? Select three options.
Answer
A
She added 3.5 to both sides when she should have subtracted.B
She should have divided both sides by as her first step.
C
She divided one side by -5 while multiplying the other side by -5.D
She did not change the > symbol to a < symbol.E
She used a closed circle instead of an open circle on the number line.