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Guided Practice


Find the range of the function rule y = 5x – 2 for the domain.


{–1.2, 0, 4}


A.
{–8, –2, 18}


B.
{–4, 2, 22}


C.
{0.16, 0.4, 1.2}

Respuesta :

lalamcg115

Answer:

A. {–8, –2, 18}

Step-by-step explanation:

y = 5x − 2

x = −1.2 ----> y = 5(−1.2) − 2 = −6 − 2 = −8

x = 0 -----> y = 5(0) − 2 = 0 − 2 = −2

x = 4 -----> y = 5(4) − 2 = 20 − 2 = 18

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