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Which equation represents a linear function? equation 1: y=2x^2+1 equation 2: y=8x+1 equation 3:y=5x^3-1 equation
Question
Which equation represents a linear function?
equation 1: y=2x^2+1
equation 2: y=8x+1
equation 3:y=5x^3-1
equation 4: y^2=4x-1
a. equation 1
b. equation 2
c. equation 3
d. equation 4
I need an answer by today ASAP! please!
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2021-08-30T13:41:14+00:00
2021-08-30T13:41:14+00:00 1 Answers
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Answers ( )
Answer:
Equation 2
Step-by-step explanation:
Equation 2 is the only one possible to be linear. All of the other answers have an exponents. For instance, say you have y=x^3. For 1, it is 1*1*1. (1,1). For 2, it is 2*2*2. (2,8). For 3, 3*3*3. (3,27) It escalates into a curve and is non-linear.