Per 1 Snyder/Andrews: Pre-Algebra DO NOW: What is the vertical line test? How can it help you determine a function or not? Elizabeth Andrews • 7:25 AM 5 points Due Tod Class comments >

The vertical line test is used to determine if a graph of a relationship is a function or not. if you can draw any vertical line that intersects more than one point on the relationship, then it is not a function.

Step-by-step explanation:

What she/he said

Step-by-step explanation:

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5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

the answer would be 44.79

plz mark brainliest

step-by-step explanation: