9
QuizMultiple Select

Using Graphs to Solve Systems

Question 9 of 10 • (AG Q3) Math 8: 25-26 (JTurner)

Antoinette needs to solve this system of equations by graphing. Which statements explain how she should graph the equations? Check all that apply.

Question illustration
Answer
A
She should rewrite both equations in slope-intercept form.
B
She should rewrite the first equation in slope-intercept form.
C
She should find that the second equation has a slope of 4.
D
When rewriting the first equation, she should subtract 2x from each side of the equation to get –7y by itself.
E
After rewriting the first equation in slope-intercept form, she should find that both lines have negative slopes.
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