120 Powerful Night Prayers that Will Change Your Life Forever: A 7 Days Fasting Plan With Powerful

120 Powerful Night Prayers that Will Change Your Life Forever: A 7 Days Fasting Plan With Powerful

Matematika 1. Diketahui fungsi f(x) = 2x² -7, nilai dari f(-3) adalah....
a. 15
b. 13
c. 11
d. 9​

1. Diketahui fungsi f(x) = 2x² -7, nilai dari f(-3) adalah....
a. 15
b. 13
c. 11
d. 9​

Penjelasan dengan langkah-langkah:

f(x) = 2x² - 7

f(-3) = 2.(-3)² - 7

f(-3) = 2.9 - 7

f(-3) = 18 - 7

f(-3) = 11

c.

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