Triangle ABC has been translated to create triangle A′B′C′. Which of the following statements is true? m∠B′ = 63°

m∠C = 63°

m∠A′ = 63°

m∠B = 63°

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hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

i agree because i see the other persons thinking is clear