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Which of the following has a graph that is a straight line?

Equation 1: y = 4x^3 + 6
Equation 2: y = 5x − 4.5
Equation 3: y^2 = x − 1
Equation 4: y = 2x^2 + 6

Respuesta :

mathssydney
Equation 2: y = 5x − 4.5

if no indices - that's straight line
hevnsavd7

Answer:

y=5x - 4.5

Step-by-step explanation:

I took the test

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