10-Day Green Smoothie Cleanse: Lose up to 15 Pounds in 10 Days!

10-Day Green Smoothie Cleanse: Lose up to 15 Pounds in 10 Days!

mohon bantuannya ya kakak, besok maju di kumpulin tugasnya:):(
tapiii dengan caranya ya;)​

mohon bantuannya ya kakak, besok maju di kumpulin tugasnya:):(
tapiii dengan caranya ya;)​

Jawab:

d. {y | 5< y< 15, y E R}

Penjelasan dengan langkah-langkah:

f(x) = x² - 3x + 8

Df { 1,2,3,4}

Range ?

Jawab

f(1) = x² - 3x + 8 = 1² - 3(1) + 8

= 1 -3 + 8 = 6

f(2) = x² - 3x + 8 = 2² - 3(2) + 8

= 4 -6 + 8 = 6

f(3) = x² - 3x + 8 = 3² - 3(3) + 8

= 9-9 + 8 = 8

f(4) = x² - 3x + 8 = 4² - 3(4) + 8

= 16 -12 + 8 = 12

Range { 6,8,12}

Semoga membantu dan tidak keliru