Ответ:
1) -41; 2) -20
Объяснение:
f(x) = -2x²+5x-8
1) f(-3) = -2(-3)²+5(-3)-8 = -2*9-15-8 = -18-23 = -41
2) f(4) = -2*4²+5*4-8 = -2*16+20-8 = -32+12 = -20
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) -41; 2) -20
Объяснение:
f(x) = -2x²+5x-8
1) f(-3) = -2(-3)²+5(-3)-8 = -2*9-15-8 = -18-23 = -41
2) f(4) = -2*4²+5*4-8 = -2*16+20-8 = -32+12 = -20