1. Prove that the function 𝑓: R β†’ R defined by 𝑓(𝑥) = 2𝑥 + 3 is one-to-one and onto. 
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answerhappygod
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1. Prove that the function 𝑓: R β†’ R defined by 𝑓(𝑥) = 2𝑥 + 3 is one-to-one and onto. 
 *

Post by answerhappygod »

1. Prove that the function 𝑓: R β†’ R defined by 𝑓(π‘₯) = 2π‘₯ + 3 is one-to-one and onto. 

*please write formal proof*
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