404/HK17. problem / Math - Solved Math Problems

MR-404 / 5. problem

In the assignment instructions below, enter the letter that assigns 0 to 4 and 2 to 0!

$A : x \mapsto 2 x + 4 B : A : x \mapsto 2 x - 4 C : x \mapsto - 2 x + 4 D : x \mapsto - 2 x - 4$

Source: Magyarország: Unified final exam for high schools - Mathematics - intermediate level [09.05.2017.] - 5..)

Algebra → Exponential equations and inequalities → Exponential equations

A : 0 \to 4; 2 \to 00

A : 2 \cdot 0 + 4 = 4; 2 \cdot 2 + 4 = 8

B : 2 \cdot 0 - 4 = - 4; 2 \cdot 2 - 4 = 0

C : - 2 \cdot 0 + 4 = 4; - 2 \cdot 2 + 4 = 00

D : - 2 \cdot 0 - 4 = - 4; - 2 \cdot 2 - 4 = - 8

C

C